WEBVTT 00:00:00.000 --> 00:00:03.500 If you woke up with a visual impairment in, say, 00:00:04.360 --> 00:00:07.519 1969, you're basically locked out of the daily 00:00:07.519 --> 00:00:09.660 printed conversation of the world. Completely 00:00:09.660 --> 00:00:11.759 locked out. Think about that for a second. No 00:00:11.759 --> 00:00:16.239 screen readers, no accessible on -demand audio 00:00:16.239 --> 00:00:19.120 on your phone, obviously no internet. Right, 00:00:19.440 --> 00:00:22.239 nothing. Your access to the morning news or or 00:00:22.239 --> 00:00:25.039 the latest bestseller depended entirely on whether 00:00:25.039 --> 00:00:28.120 a sighted person had the time and the willingness 00:00:28.120 --> 00:00:30.660 to sit down and read it out loud to you. It's 00:00:30.660 --> 00:00:32.979 a stark reality to confront. I mean, especially 00:00:32.979 --> 00:00:35.960 considering how seamlessly we consume audio information 00:00:35.960 --> 00:00:38.079 today. Oh, absolutely. We just expect immediate 00:00:38.079 --> 00:00:40.939 access to any text anywhere at any time. Which 00:00:40.939 --> 00:00:43.560 is exactly why today's deep dive is really worth 00:00:43.560 --> 00:00:46.200 our time. We are unpacking a fantastic piece 00:00:46.200 --> 00:00:49.039 of media history detailed in a comprehensive 00:00:49.000 --> 00:00:51.439 Wikipedia article. Yeah, specifically about the 00:00:51.439 --> 00:00:53.799 Minnesota Radio Talking Book Network. Exactly. 00:00:53.899 --> 00:00:56.539 Our mission today is to examine how a local experiment 00:00:56.539 --> 00:00:59.020 in Minnesota, starting right in the late 1960s, 00:00:59.179 --> 00:01:02.079 just completely revolutionized media accessibility. 00:01:02.159 --> 00:01:04.420 It really did. We're going to map out how this 00:01:04.420 --> 00:01:06.760 single initiative built the infrastructure for 00:01:06.760 --> 00:01:10.120 a global movement. You know, ensuring that a 00:01:10.120 --> 00:01:12.200 print disability, whether that's from blindness, 00:01:12.560 --> 00:01:15.980 dyslexia, or a stroke, doesn't equate to informational 00:01:15.980 --> 00:01:18.900 exile. And it's such an important story. It is. 00:01:19.159 --> 00:01:21.219 And to help break down the engineering and the 00:01:21.219 --> 00:01:23.439 legacy of this network, I've got our resident 00:01:23.439 --> 00:01:25.640 expert here with me today. Because when you look 00:01:25.640 --> 00:01:28.959 at the landscape of instant audio today, it's 00:01:28.959 --> 00:01:31.299 so easy to forget that someone had to engineer 00:01:31.299 --> 00:01:34.780 the very first bridge. And that is really the 00:01:34.780 --> 00:01:38.079 crux of the story. Before this network, the concept 00:01:38.079 --> 00:01:40.560 of broadcasting printed text specifically for 00:01:40.560 --> 00:01:43.560 accessibility just didn't exist. Not in any systematic 00:01:43.560 --> 00:01:45.859 way, at least. They weren't just launching a 00:01:45.859 --> 00:01:48.140 radio station. They were attempting to solve 00:01:48.140 --> 00:01:51.219 a massive logistical and sociological problem 00:01:51.219 --> 00:01:54.120 totally from scratch. And that attempt zeros 00:01:54.120 --> 00:01:58.260 in on one specific date. January 10, 1969. According 00:01:58.260 --> 00:02:00.519 to our source material, this was the exact on 00:02:00.519 --> 00:02:02.680 -air date of the Minnesota Radio Talking Book 00:02:02.680 --> 00:02:05.000 Network. And this wasn't it wasn't some pilot 00:02:05.000 --> 00:02:07.459 program or a temporary trial. No, it was the 00:02:07.459 --> 00:02:10.680 real deal. It was the world's very first radio 00:02:10.680 --> 00:02:13.080 reading service for the blind. The first of its 00:02:13.080 --> 00:02:16.039 kind globally. I mean, before that specific Thursday 00:02:16.039 --> 00:02:20.090 in 1969, sure, radio had been used for. news, 00:02:20.129 --> 00:02:23.090 entertainment, emergency broadcasts, but it had 00:02:23.090 --> 00:02:28.030 never been utilized as a dedicated private utility 00:02:28.030 --> 00:02:30.270 for the print disabled. And to pull something 00:02:30.270 --> 00:02:32.930 like that off, you really need a highly capable 00:02:32.930 --> 00:02:35.830 coalition. The source highlights three pivotal 00:02:35.830 --> 00:02:38.990 figures who basically drove the conversations 00:02:38.990 --> 00:02:42.210 throughout 1967 and 1968. The heavy hitters. 00:02:42.310 --> 00:02:44.310 Yeah, exactly. First, you've got Father Coleman 00:02:44.310 --> 00:02:46.449 Berry, the president of St. John's University. 00:02:46.550 --> 00:02:48.689 Right. Then you have William Kling, who managed 00:02:48.719 --> 00:02:51.460 a fairly new local radio station at the time. 00:02:51.620 --> 00:02:54.379 And finally, you have C. Stanley Potter. Right, 00:02:54.379 --> 00:02:56.259 the director of the state services for the blind. 00:02:56.400 --> 00:02:59.060 Yep, a position he held for nearly four decades, 00:02:59.379 --> 00:03:03.319 from 1948 until 1985. You put a university president, 00:03:03.500 --> 00:03:05.560 a radio manager, and a state director in a room, 00:03:05.800 --> 00:03:08.900 and you suddenly have the bureaucratic and institutional 00:03:08.900 --> 00:03:11.620 weight to actually get things done. What's fascinating 00:03:11.620 --> 00:03:13.719 here is that they didn't try to build this entirely 00:03:13.719 --> 00:03:16.680 out of thin air. Oh, they didn't. No, the administrative 00:03:16.680 --> 00:03:19.389 brilliance of this trio. was recognizing they 00:03:19.389 --> 00:03:22.449 already had a foundation to pivot from. They 00:03:22.449 --> 00:03:25.409 decided to attach this new radio talking book 00:03:25.409 --> 00:03:29.090 concept to an existing initiative. Ah, right. 00:03:29.310 --> 00:03:31.349 The Hamm Recording Project. Exactly. But the 00:03:31.349 --> 00:03:33.150 Hamm Recording Project had been around since 00:03:33.150 --> 00:03:37.710 what, 1953? Yeah, early 50s. So if the Hamm Foundation, 00:03:37.969 --> 00:03:40.250 which was this public -private partnership working 00:03:40.250 --> 00:03:42.919 with the state, If they'd been recording audio 00:03:42.919 --> 00:03:45.939 for over a decade, why did it take them 16 years 00:03:45.939 --> 00:03:48.219 to put it on the radio? What was the bottleneck? 00:03:48.479 --> 00:03:51.020 Well, the bottleneck was the physical distribution 00:03:51.020 --> 00:03:53.719 of the media itself. Ah, like the actual tapes. 00:03:53.900 --> 00:03:56.439 Right. Prior to the radio network, the ham recording 00:03:56.439 --> 00:03:58.539 project functioned largely as a transcription 00:03:58.539 --> 00:04:01.060 service. You had volunteers reading textbooks, 00:04:01.560 --> 00:04:03.719 Minnesota magazines, works by local authors. 00:04:03.780 --> 00:04:05.919 OK. But those recordings were made onto reel 00:04:05.919 --> 00:04:08.740 -to -reel tapes or those early clunky cassette 00:04:08.740 --> 00:04:11.039 formats. Think about the logistics of that. It 00:04:11.039 --> 00:04:13.039 sounds like a nightmare. A volunteer records 00:04:13.039 --> 00:04:15.719 a book. Then someone has to duplicate that physical 00:04:15.719 --> 00:04:19.000 tape, package it, put it in the mail. The listener 00:04:19.000 --> 00:04:21.680 waits days or weeks to receive it, listens to 00:04:21.680 --> 00:04:24.069 it. and then has to mail it back. Wow. So it 00:04:24.069 --> 00:04:27.709 was a super slow, linear, one -to -one exchange. 00:04:27.970 --> 00:04:31.430 Extremely slow. So by the late 1960s, this project, 00:04:31.529 --> 00:04:34.069 which had evolved into what they called the communication 00:04:34.069 --> 00:04:36.670 center, it had the human infrastructure. They 00:04:36.670 --> 00:04:39.370 were producing braille. And critically, they 00:04:39.370 --> 00:04:42.050 had a highly trained volunteer base. Yep. They 00:04:42.050 --> 00:04:43.930 had the readers ready to go. They had the studio 00:04:43.930 --> 00:04:47.310 protocols. But they were still totally trapped 00:04:47.310 --> 00:04:49.889 by the physical limitations of mailing magnetic 00:04:49.889 --> 00:04:52.389 tape back and forth. Precisely. The communication 00:04:52.389 --> 00:04:55.730 center was a ready -made content engine. What 00:04:55.730 --> 00:04:58.189 Father Barry, William Kling, and Stanley Potter 00:04:58.189 --> 00:05:00.550 realized was that if they could just replace 00:05:00.550 --> 00:05:02.829 the postal service with radio waves, they could 00:05:02.829 --> 00:05:05.110 shift from a one -to -one distribution model 00:05:05.110 --> 00:05:07.610 to a one -to -many broadcast model. Exactly. 00:05:07.930 --> 00:05:10.189 Instantaneous delivery. OK, let's unpack this 00:05:10.189 --> 00:05:12.790 from a technological standpoint. Because they 00:05:12.790 --> 00:05:15.750 have this highly trained volunteer base reading 00:05:15.750 --> 00:05:18.779 braille and recording tapes, But getting that 00:05:18.779 --> 00:05:21.699 audio into thousands of homes simultaneously 00:05:21.699 --> 00:05:23.759 requires a totally different infrastructure. 00:05:24.040 --> 00:05:27.000 A huge leap in tech. Yeah. How do you broadcast 00:05:27.000 --> 00:05:29.420 a dedicated reading service without just taking 00:05:29.420 --> 00:05:32.220 over a commercial radio station's entire frequency? 00:05:32.639 --> 00:05:34.519 Because from what the source says, this wasn't 00:05:34.519 --> 00:05:36.699 something you could just tune into on your standard 00:05:36.699 --> 00:05:39.199 car stereo. No, it definitely wasn't. And this 00:05:39.199 --> 00:05:41.399 is where the engineering really enters the picture. 00:05:41.839 --> 00:05:44.300 They brought in an engineer named Robert Watson 00:05:44.300 --> 00:05:47.079 from the communication center. OK. And Watson. 00:05:47.480 --> 00:05:49.540 didn't build a standard transmitter. He leveraged 00:05:49.540 --> 00:05:53.100 something called an FM subcarrier, an SCA. SCA. 00:05:53.259 --> 00:05:55.199 Yeah, it stands for Subsidiary Communications 00:05:55.199 --> 00:05:57.259 Authorization. OK, for those of us who aren't 00:05:57.259 --> 00:06:00.480 broadcast engineers, how exactly does an FM subcarrier 00:06:00.480 --> 00:06:03.279 work? Basically, an FM radio signal contains 00:06:03.279 --> 00:06:06.160 more bandwidth than is strictly necessary to 00:06:06.160 --> 00:06:09.959 transmit just the main audio program. Broadcasters 00:06:09.959 --> 00:06:13.480 have this extra hidden frequency space sort of 00:06:13.480 --> 00:06:15.519 piggybacking on their main signal. Oh, interesting. 00:06:15.839 --> 00:06:19.279 Yeah. Commercial stations often use that subcarrier 00:06:19.279 --> 00:06:22.860 space to transmit music, you know, elevator music 00:06:22.860 --> 00:06:25.779 to department stores for a fee. Oh, wow. I had 00:06:25.779 --> 00:06:28.500 no idea that's how that worked. Right. But the 00:06:28.500 --> 00:06:31.160 station William Kling was managing, KSJR FM, 00:06:31.399 --> 00:06:33.579 which belonged to St. John's University, was 00:06:33.579 --> 00:06:38.279 an educational station. Ah, KSJR FM, which started 00:06:38.279 --> 00:06:41.779 in 1967 as Minnesota Educational Radio and later 00:06:41.779 --> 00:06:44.300 became the foundation for Minnesota Public Radio. 00:06:44.649 --> 00:06:47.889 MPR. Exactly. And because they were an educational 00:06:47.889 --> 00:06:50.670 nonprofit entity, they weren't selling that subcarrier 00:06:50.670 --> 00:06:52.629 bandwidth to grocery stores. So they donated 00:06:52.629 --> 00:06:54.329 it. They donated to the communication center 00:06:54.329 --> 00:06:57.189 and then Watson engineered specific closed circuit 00:06:57.189 --> 00:07:00.189 receivers. The actual radios. Right. Physical 00:07:00.189 --> 00:07:02.910 radios with a lock dial. hardwired to decode 00:07:02.910 --> 00:07:05.110 only that hidden subcarrier frequency. That is 00:07:05.110 --> 00:07:07.189 just a brilliant hardware hack. They essentially 00:07:07.189 --> 00:07:10.009 created a private invisible radio station broadcasting 00:07:10.009 --> 00:07:12.649 right alongside the classical music of KSJR. 00:07:12.689 --> 00:07:14.870 Exactly. And then they just distributed those 00:07:14.870 --> 00:07:16.829 custom receivers directly to the print disabled 00:07:16.829 --> 00:07:20.089 community. It was genius. It solved several problems 00:07:20.089 --> 00:07:23.709 at once. First, it bypassed the need for an entirely 00:07:23.709 --> 00:07:26.889 new multimillion dollar broadcasting tower. Huge 00:07:26.889 --> 00:07:30.430 cost savings. Huge. Second, it circumvented the 00:07:30.430 --> 00:07:32.810 issue of copy right since they were broadcasting 00:07:32.810 --> 00:07:35.970 books and magazines on a closed secure system 00:07:35.970 --> 00:07:38.709 rather than out on the public airwaves. Oh right 00:07:38.709 --> 00:07:41.069 because publishers would have had a fit otherwise. 00:07:41.350 --> 00:07:43.550 Absolutely and most importantly it delivered 00:07:43.550 --> 00:07:46.129 the service exclusively to the people who actually 00:07:46.129 --> 00:07:48.310 required it. It's a key to a locked frequency. 00:07:48.610 --> 00:07:51.449 If you had a visual disability dyslexia or a 00:07:51.449 --> 00:07:53.170 physical condition that prevented you from holding 00:07:53.170 --> 00:07:55.709 a physical book the state provided you with this 00:07:55.709 --> 00:07:58.550 hardware and suddenly your isolation is pierced. 00:07:58.569 --> 00:08:00.990 It changes everything. Which brings us to the 00:08:00.990 --> 00:08:03.189 actual programming. When they flipped the switch 00:08:03.189 --> 00:08:05.829 in 1969, the broadcast schedule was honestly 00:08:05.829 --> 00:08:08.730 demanding. Every single morning, listeners received 00:08:08.730 --> 00:08:11.230 two hours of the Minneapolis Tribune. Every morning. 00:08:11.350 --> 00:08:14.110 Every evening. Two hours of the St. Paul dispatch. 00:08:14.550 --> 00:08:17.509 Live on the air. Just picture the studio environment 00:08:17.509 --> 00:08:20.689 required to execute that. You have volunteers 00:08:20.689 --> 00:08:23.550 sitting with broadsheet newspapers, rustling 00:08:23.550 --> 00:08:27.110 the pages, deciding in real time how to pace 00:08:27.110 --> 00:08:30.000 the delivery. It's a lot of work. Reading a newspaper 00:08:30.000 --> 00:08:33.519 aloud for two solid hours requires immense stamina 00:08:33.519 --> 00:08:36.259 and focus. And it wasn't just the front page 00:08:36.259 --> 00:08:38.379 headlines either. They were reading the columns, 00:08:38.620 --> 00:08:41.259 the local happenings, the obituaries, the grocery 00:08:41.259 --> 00:08:43.940 store circulars. And when you think about it, 00:08:44.100 --> 00:08:46.360 that represents a profound shift in autonomy 00:08:46.360 --> 00:08:49.419 for the listeners. That is the crucial sociological 00:08:49.419 --> 00:08:52.019 impact of this network. We touched on this earlier, 00:08:52.200 --> 00:08:55.090 but before the radio talking book. A visually 00:08:55.090 --> 00:08:58.809 impaired person was entirely reliant on the curatorial 00:08:58.809 --> 00:09:00.889 choices of whoever was reading to them. Right. 00:09:01.009 --> 00:09:04.049 The reader decides what matters. Exactly. A sighted 00:09:04.049 --> 00:09:05.809 family member might read the main news stories 00:09:05.809 --> 00:09:08.210 but skip the local city council minutes or just 00:09:08.210 --> 00:09:10.009 decide they don't have time to read the classifieds 00:09:10.009 --> 00:09:12.370 that day. So they act as an involuntary filter. 00:09:12.529 --> 00:09:14.750 Right. The listener is subject to an editorial 00:09:14.750 --> 00:09:17.470 bias based entirely on someone else's schedule 00:09:17.470 --> 00:09:19.850 and interests. By putting the entire newspaper 00:09:19.850 --> 00:09:23.179 on the air, unedited. The network handed the 00:09:23.179 --> 00:09:25.480 editorial power back to the listener. That's 00:09:25.480 --> 00:09:28.840 incredible. It allowed for independent, unmediated 00:09:28.840 --> 00:09:31.679 civic participation. You could sit in your living 00:09:31.679 --> 00:09:34.120 room and form your own opinions about local politics 00:09:34.120 --> 00:09:36.379 or know exactly what was on sale at the local 00:09:36.379 --> 00:09:38.820 pharmacy without having to ask anyone for help. 00:09:39.200 --> 00:09:41.799 And outside of those four hours of daily news, 00:09:41.960 --> 00:09:45.879 the rest of the 1969 broadcast day was filled 00:09:45.879 --> 00:09:49.000 with serialized books and content from roughly 00:09:49.000 --> 00:09:52.100 20 different magazines. 20 magazines. Yeah. You 00:09:52.100 --> 00:09:55.440 could tune in daily and hear a novel unfold chapter 00:09:55.440 --> 00:09:58.679 by chapter. That alone was a monumental leap 00:09:58.679 --> 00:10:01.000 forward from waiting for a reel to reel tape 00:10:01.000 --> 00:10:03.139 to arrive in the mail. It established a shared 00:10:03.139 --> 00:10:05.759 cultural timeline. Listeners were experiencing 00:10:05.759 --> 00:10:08.440 the same book at the same time across the state. 00:10:08.509 --> 00:10:11.129 It really built an invisible community. Here's 00:10:11.129 --> 00:10:13.330 where it gets really interesting, though. Especially 00:10:13.330 --> 00:10:15.750 when we contrast that initial schedule with what 00:10:15.750 --> 00:10:18.889 the network looks like today. The Wikipedia article 00:10:18.889 --> 00:10:22.549 details a massive sweeping expansion. Oh, it 00:10:22.549 --> 00:10:25.120 grew tremendously. Today, the morning programming 00:10:25.120 --> 00:10:27.600 combines both the Minneapolis and St. Paul papers 00:10:27.600 --> 00:10:30.500 into a single two -hour block. In the evening, 00:10:30.820 --> 00:10:32.919 listeners get a dedicated hour of the New York 00:10:32.919 --> 00:10:35.940 Times. A great edition. But the volume of literature 00:10:35.940 --> 00:10:38.679 is what truly stands out. They now broadcast 00:10:38.679 --> 00:10:42.240 11 hours a day of serialized current copyright 00:10:42.240 --> 00:10:45.379 books. And instead of 20 magazines, they are 00:10:45.379 --> 00:10:48.679 curating and broadcasting content from over 300 00:10:48.679 --> 00:10:52.779 different periodicals. 300. The sheer logistical 00:10:52.779 --> 00:10:55.379 effort required to sustain that level of output 00:10:55.379 --> 00:10:58.419 is formidable. It's a full -time media empire. 00:10:58.679 --> 00:11:00.879 Yeah, sourcing 300 periodicals, securing all 00:11:00.879 --> 00:11:02.879 the reading rights, scheduling the volunteers, 00:11:03.000 --> 00:11:05.500 recording, editing, and broadcasting it seamlessly. 00:11:06.399 --> 00:11:09.080 It has evolved from this pioneering local experiment 00:11:09.080 --> 00:11:12.000 into a highly sophisticated engine of cultural 00:11:12.000 --> 00:11:14.620 translation. And yet amidst all that statewide 00:11:14.620 --> 00:11:16.580 growth and polished programming, there is a very 00:11:16.580 --> 00:11:19.120 specific operational detail in the source that 00:11:19.120 --> 00:11:21.840 grounds the whole project. Even today, with all 00:11:21.840 --> 00:11:25.179 this modern infrastructure, the statewide broadcast 00:11:25.179 --> 00:11:28.740 feed is actively interrupted in six smaller Minnesota 00:11:28.740 --> 00:11:32.159 cities. They intentionally cut the main signal 00:11:32.159 --> 00:11:34.320 to those specific locations. And why do they 00:11:34.320 --> 00:11:37.299 do that? So that teams of local volunteers in 00:11:37.299 --> 00:11:39.919 those specific towns can step up to the microphone 00:11:39.919 --> 00:11:42.840 and read their own local community newspapers 00:11:42.840 --> 00:11:45.240 directly to their neighbors. If we connect this 00:11:45.240 --> 00:11:48.159 to the bigger picture, that structural choice 00:11:48.379 --> 00:11:51.320 perfectly encapsulates the network's enduring 00:11:51.320 --> 00:11:53.799 philosophy. It really does. It proves that while 00:11:53.799 --> 00:11:56.259 the technology and the reach have scaled, the 00:11:56.259 --> 00:11:58.940 core mission remains fiercely community centric. 00:11:59.159 --> 00:12:01.480 It's an acknowledgement that sure, national news 00:12:01.480 --> 00:12:04.039 and bestsellers are important, but local news 00:12:04.039 --> 00:12:06.919 is immediate. Exactly. Civic belonging happens 00:12:06.919 --> 00:12:09.379 at the local level, knowing the high school sports 00:12:09.379 --> 00:12:12.100 scores, hearing the local obituaries, understanding 00:12:12.100 --> 00:12:14.620 the zoning debates at the town hall. That is 00:12:14.620 --> 00:12:17.440 the fabric of a community. By severing the statewide 00:12:17.440 --> 00:12:20.470 fee, to ensure those six smaller cities receive 00:12:20.470 --> 00:12:23.169 their hyper -local news, the network is honoring 00:12:23.169 --> 00:12:26.850 the original intent of its founders. They recognize 00:12:26.850 --> 00:12:29.429 that true accessibility means having access to 00:12:29.429 --> 00:12:31.769 the information that governs your immediate surroundings. 00:12:32.250 --> 00:12:35.529 It treats local awareness as a primary necessity, 00:12:35.629 --> 00:12:37.929 not just an afterthought. And that operational 00:12:37.929 --> 00:12:40.250 ethos didn't just remain isolated in Minnesota. 00:12:40.350 --> 00:12:43.110 No, it's spread. Let's examine the Whipple effect. 00:12:43.350 --> 00:12:46.110 Because once you prove that a closed -circuit 00:12:46.110 --> 00:12:48.509 subcarrier network can effectively serve the 00:12:48.509 --> 00:12:51.009 print disabled, you can't really contain that 00:12:51.009 --> 00:12:54.169 idea to a single state. The distribution footprint 00:12:54.169 --> 00:12:56.669 has expanded significantly since Robert Watson 00:12:56.669 --> 00:12:59.990 built those first receivers in 1969. The distribution 00:12:59.990 --> 00:13:02.309 timeline mirrors the broader evolution of media 00:13:02.309 --> 00:13:04.529 technology itself. It really does. According 00:13:04.529 --> 00:13:06.889 to our source, the network's programming is now 00:13:06.889 --> 00:13:09.389 carried via satellite. That satellite signal 00:13:09.389 --> 00:13:11.789 is then pulled down and utilized by other radio 00:13:11.789 --> 00:13:15.070 reading services across the hemisphere. On top 00:13:15.070 --> 00:13:18.090 of that, it is streamed online, which effectively 00:13:18.090 --> 00:13:21.509 removes geographic borders entirely. Anyone with 00:13:21.509 --> 00:13:23.929 an internet connection and the necessary access 00:13:23.929 --> 00:13:26.750 credentials can tune in. And beyond the live 00:13:26.750 --> 00:13:29.669 broadcasts, they've implemented a really robust 00:13:29.669 --> 00:13:32.470 archiving system. Right. Copies of every single 00:13:32.470 --> 00:13:34.669 book recorded by the Minnesota Radio Talking 00:13:34.669 --> 00:13:37.289 Book Network are now shared with the Minnesota 00:13:37.289 --> 00:13:39.409 Braille and Talking Book Library. That's a massive 00:13:39.409 --> 00:13:41.230 resource. They aren't just broadcasting into 00:13:41.230 --> 00:13:43.450 the ether. They are constructing a permanent, 00:13:43.590 --> 00:13:46.570 accessible archive of human knowledge for the 00:13:46.570 --> 00:13:49.110 visually impaired. This is the historical domino 00:13:49.110 --> 00:13:51.879 effect we often look for. Minnesota proved the 00:13:51.879 --> 00:13:55.039 concept. They demonstrated that the demand existed, 00:13:55.500 --> 00:13:57.600 and they proved that the complex intersection 00:13:57.600 --> 00:14:00.940 of volunteer management, copyright law, and broadcast 00:14:00.940 --> 00:14:03.539 engineering could actually be navigated successfully. 00:14:03.899 --> 00:14:06.000 So naturally, the rest of the country took notice. 00:14:06.320 --> 00:14:08.399 The launch of the Minnesota Service served as 00:14:08.399 --> 00:14:11.100 the direct catalyst for other organizations across 00:14:11.100 --> 00:14:14.139 the United States. Groups in other states began 00:14:14.139 --> 00:14:16.539 trying to replicate the model for their own communities, 00:14:17.200 --> 00:14:19.360 but I imagine that wasn't a simple copy and paste 00:14:19.360 --> 00:14:23.940 operation. Not at all. Scaling this model nationally... 00:14:23.529 --> 00:14:26.429 presented significant hurdles. I bet. Other states 00:14:26.429 --> 00:14:28.850 had to negotiate with their local FM stations 00:14:28.850 --> 00:14:31.990 to secure subcarrier bandwidth, which, as we 00:14:31.990 --> 00:14:34.529 discussed, often had real commercial value. Right, 00:14:34.750 --> 00:14:37.590 fighting over Muzak money. Exactly. They had 00:14:37.590 --> 00:14:40.090 to find engineers capable of building or sourcing 00:14:40.090 --> 00:14:42.750 the specialized receivers, and they had to secure 00:14:42.750 --> 00:14:45.169 funding to distribute those receivers for free. 00:14:45.529 --> 00:14:47.649 That's a lot of red tape. Furthermore, they had 00:14:47.649 --> 00:14:50.049 to build their own volunteer bases and studio 00:14:50.049 --> 00:14:52.600 protocols from the ground up. It was a heavy 00:14:52.600 --> 00:14:54.759 logistical lift for every new state that came 00:14:54.759 --> 00:14:57.279 online. But despite those hurdles, the movement 00:14:57.279 --> 00:15:01.440 caught fire. By 1975, which is just six years 00:15:01.440 --> 00:15:03.980 after Minnesota's inaugural broadcast, there 00:15:03.980 --> 00:15:06.120 were enough of these independent radio reading 00:15:06.120 --> 00:15:09.139 services operating nationwide that they recognized 00:15:09.139 --> 00:15:11.539 the need for a unified front. They needed to 00:15:11.539 --> 00:15:14.000 organize. They formed the Association of Radio 00:15:14.000 --> 00:15:16.789 Reading Services. And the person selected to 00:15:16.789 --> 00:15:19.990 lead this new national coalition was C. Stanley 00:15:19.990 --> 00:15:22.409 Potter. One of the original three founders from 00:15:22.409 --> 00:15:25.389 Minnesota. Exactly. It is a totally fitting progression. 00:15:26.110 --> 00:15:28.210 The director who helped shepherd the very first 00:15:28.210 --> 00:15:30.990 station into existence was now tasked with guiding 00:15:30.990 --> 00:15:33.990 a national alliance. Full circle. By formalizing 00:15:33.990 --> 00:15:36.710 the association, these independent stations could 00:15:36.710 --> 00:15:39.570 share best practices, pool their resources for 00:15:39.570 --> 00:15:42.110 securing equipment, and advocate collectively 00:15:42.110 --> 00:15:44.899 for broader accessibility rights. And the momentum 00:15:44.899 --> 00:15:47.980 of that 1975 organization continued to build 00:15:47.980 --> 00:15:50.399 over the years. The source indicates that this 00:15:50.399 --> 00:15:52.440 group eventually evolved into the International 00:15:52.440 --> 00:15:54.960 Association of Audio Information Reading Services, 00:15:55.120 --> 00:15:59.080 or the IAAIS. A global reach. Yeah, this international 00:15:59.080 --> 00:16:01.500 body now operates with a much broader mandate. 00:16:02.019 --> 00:16:04.279 They advocate for access to the printed word 00:16:04.279 --> 00:16:07.360 across any audio format, moving well beyond just 00:16:07.360 --> 00:16:10.220 radio to ensure that as technology shifts, the 00:16:10.220 --> 00:16:12.460 fundamental right to information remains protected. 00:16:13.389 --> 00:16:16.450 into the IAAIs highlights a critical shift in 00:16:16.450 --> 00:16:19.870 perspective, really. The specific hardware, the 00:16:19.870 --> 00:16:23.110 closed circuit radio, the FM subcarrier, was 00:16:23.110 --> 00:16:26.129 merely the first iteration of a much larger philosophy. 00:16:26.409 --> 00:16:29.350 The medium changed, but the message didn't. Exactly. 00:16:29.590 --> 00:16:31.669 The delivery mechanism changed from specialized 00:16:31.669 --> 00:16:34.149 radios to satellite dishes to internet streaming, 00:16:34.570 --> 00:16:36.870 but the underlying mission remained constant, 00:16:37.549 --> 00:16:39.789 dismantling the barriers between the print disabled 00:16:39.789 --> 00:16:42.669 and the written word. So what does this all mean? 00:16:42.879 --> 00:16:45.659 When we synthesized the timeline, the engineering, 00:16:45.779 --> 00:16:48.220 and the expansion detailed in the source, we 00:16:48.220 --> 00:16:50.779 were really looking at a master class in practical 00:16:50.779 --> 00:16:53.159 innovation. Definitely. We started with the stark 00:16:53.159 --> 00:16:57.179 reality of 1969, a landscape where a visual impairment 00:16:57.179 --> 00:16:59.539 or a physical disability meant being entirely 00:16:59.539 --> 00:17:01.740 cut off from independent reading. We saw how 00:17:01.740 --> 00:17:04.039 leaders like Father Coleman Berry, William Kling, 00:17:04.160 --> 00:17:06.880 and C. Stanley Potter recognized the latent potential 00:17:06.880 --> 00:17:10.079 within the volunteer base of the 1953 Ham recording 00:17:10.079 --> 00:17:12.240 project. They saw the pieces and put them together. 00:17:12.200 --> 00:17:14.960 Right. We examined the technical ingenuity of 00:17:14.960 --> 00:17:17.680 Robert Watson, who utilized an FM subcarrier 00:17:17.680 --> 00:17:21.339 to create a private, lock -dial broadcast specifically 00:17:21.339 --> 00:17:24.039 for those who needed it. A brilliant hack. And 00:17:24.039 --> 00:17:27.279 we tracked how that single local broadcast of 00:17:27.279 --> 00:17:29.920 the Minneapolis Tribune grew into a satellite 00:17:29.920 --> 00:17:33.819 -beamed, online -streamed network of over 300 00:17:33.819 --> 00:17:36.819 periodicals and thousands of books, ultimately 00:17:36.819 --> 00:17:39.420 sparking a global movement that continues to 00:17:39.420 --> 00:17:41.880 defend media accessibility today. This raises 00:17:41.880 --> 00:17:43.700 an important question, something for you to consider 00:17:43.700 --> 00:17:46.059 as you go about the rest of your day. We've explored 00:17:46.059 --> 00:17:49.079 how an unused FM frequency and a modified radio 00:17:49.079 --> 00:17:52.420 dial in 1969 were cleverly repurposed to break 00:17:52.420 --> 00:17:55.460 down a massive wall of isolation. So look around. 00:17:55.920 --> 00:17:57.900 What overlooked everyday technology is sitting 00:17:57.900 --> 00:18:00.319 in our homes right now is just waiting to be 00:18:00.319 --> 00:18:03.079 intelligently hacked or repurposed to dismantle 00:18:03.079 --> 00:18:05.680 the next major barrier to human connection. That 00:18:05.680 --> 00:18:08.160 is the perfect thought to leave on. It is a reminder 00:18:08.160 --> 00:18:10.480 that the tools required to enact meaningful change 00:18:10.480 --> 00:18:12.680 don't always need to be invented from scratch. 00:18:12.779 --> 00:18:15.480 Sometimes they just need to be rewired. Thank 00:18:15.480 --> 00:18:17.559 you for joining us on this deep dive into the 00:18:17.559 --> 00:18:19.940 history and legacy of the Minnesota Radio Talking 00:18:19.940 --> 00:18:22.319 Book Network. Keep learning, keep questioning 00:18:22.319 --> 00:18:25.240 the world around you, and as always, stay curious. 00:18:25.480 --> 00:18:26.259 Catch you next time!