Professor Quaalude | Criminal Podcast
- Jul 22, 2026
- 28:13
- Full Episode
John Buettner-Janusch was one of the first Americans to study lemurs. He held prestigious faculty positions at Yale, Duke and NYU, before surprising everyone with a series of increasingly bizarre crimes.
Peter Kobel’s book is The Strange Case of the Mad Professor (https://www.globepequot.com/9780762773770/strange-case-of-the-mad-professor/).
You can learn more about lemurs at The Duke Lemur Center (https://lemur.duke.edu/), which Peter Klopfer and John Buettner-Janusch founded together.
Criminal is a show about people who’ve done wrong, been wronged, or gotten caught somewhere in the middle. Hosted by Phoebe Judge. Part of the Vox Media Podcast Network.
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Episode 122 originally published September 13, 2019. https://thisiscriminal.com/episode-122-professor-quaalude-9-13-2019/
Music in this episode: “Dusting” by Blue Dot Sessions “Beignet” by Blue Dot Sessions “Daymaze” by Blue Dot Sessions “Copley Beat” by Blue Dot Sessions “The Crisper” by Blue Dot Sessions “Speed Reader (Original Music for Criminal)” by Blue Dot Sessions “The Spring Instrumental” by Chad Crouch “Oriel” by Blue Dot Sessions
Brief Summary
John Buettner-Janusch's life shifted from lemur research to crime, culminating in attempted murder and his eventual death in prison.
Key points
- The Lemur Escape. A pregnant lemur escapes and climbs a drain pipe, leading to a dramatic rescue.
- From Lemurs to Drugs. BJ transitions from studying lemurs to manufacturing drugs in a university lab.
- The Poisoned Chocolates. BJ attempts to murder a federal judge with poisoned chocolates, leading to his arrest.
- BJ's Final Days. BJ dies in prison after battling AIDS, leaving behind a legacy of controversy.
- BJ's Legacy. BJ's obituary highlights his professional achievements and the mixed impressions he left behind.
Episode highlights
- The Lemur EscapeA pregnant lemur escapes and climbs a drain pipe, leading to a dramatic rescue.“Eventually, the fire department was called and she was rescued.”1:08Jul 22, 2026
- From Lemurs to DrugsBJ transitions from studying lemurs to manufacturing drugs in a university lab.“B.J. was making methaqualone, better known as Quaaludes.”12:32Jul 22, 2026
- The Poisoned ChocolatesBJ attempts to murder a federal judge with poisoned chocolates, leading to his arrest.“He was inviting... this is a brilliant man.”21:46Jul 22, 2026
- BJ's Final DaysBJ dies in prison after battling AIDS, leaving behind a legacy of controversy.“He said, 'I have severe pneumonia and I don't expect to recover.'”25:16Jul 22, 2026
- BJ's LegacyBJ's obituary highlights his professional achievements and the mixed impressions he left behind.“He made a strong impression, sometimes good, sometimes bad.”26:19Jul 22, 2026






