Glennon Engleman: The Killer Dentist

Morbid55mApril 16, 2026

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AI-Generated Summary

This episode of Morbid dives into the chilling true story of Glennon Engelman, a dentist who orchestrated a series of murders over decades for financial gain and personal gratification. The narrative begins with the 1958 murder of James Bullock, a young man shot in St. Louis after a night class, whose death was initially baffling due to multiple wounds and a blood trail. Though Glennon Engelman, Bullock’s former father-in-law and ex-husband of Bullock’s wife Ruth, was a prime suspect due to their ongoing relationship, he had a solid alibi. The case went cold—until decades later, when a pattern emerged: Engelman was connected to multiple victims through former lovers or their families. His involvement in the 1976 murder of Peter Holm, the 1977 killings of Arthur and Vernita Gusewell, and the 1980 bombing of dental lab worker Sophie Barrera were all linked through financial motive and a web of conspiracies. Engelman manipulated women—including Ruth, Carmen Holm, and Barbara Boyle—into helping him commit murder-for-hire schemes, often using insurance payouts as the payoff. His wife Ruth eventually turned on him, recording their conversations, which led to his arrest and conviction. Though he was never charged for Bullock’s murder, he was sentenced to life in prison for multiple murders and fraud. The episode ends with a darkly humorous note on Washington State’s law protecting Bigfoot, underscoring the show’s signature blend of morbid fascination and quirky levity. Key takeaways include: 1) Engelman used his position as a trusted professional to manipulate victims and co-conspirators; 2) His crimes spanned over 20 years, showing a calculated, long-term pattern of violence; 3) He exploited emotional and financial vulnerability in women, often using their desire for money or stability to recruit them; 4) The case highlights how cold cases can be solved decades later through new evidence and technology; 5) The psychological profile of a psychopath who enjoys the planning and execution of murder is chillingly illustrated; 6) The importance of whistleblowers—like Ruth—being willing to risk their lives to expose evil; 7) The tragic cost of greed and power, with young lives and entire families destroyed; 8) The lasting impact of trauma on survivors, such as Ronald Gusewell’s son, who outlived his entire family.

Key Takeaways
1

Glennon Engelman used his role as a dentist to gain trust and manipulate victims and co-conspirators over decades.

2

His murders were not random but part of a calculated, long-term scheme driven by greed and a desire for control.

3

He exploited vulnerable women by offering financial incentives, often using their emotional connections to him.

4

The case demonstrates how cold cases can be solved decades later through recordings, testimony, and forensic evidence.

5

Psychological profiling revealed Engelman derived pleasure from planning and executing murders, indicating a true psychopath.

…and 3 more takeaways available in PodZeus

Chapters
0:00
1 min

New Morbid Merch & Upcoming Radio City Show

The hosts announce new Morbid merchandise available on SiriusXMstore.com and PodSwag.com, including soft clothing, phone cases, and pillows. They also promote their upcoming live show at Radio City on June 27th, where they’ll be teaching tap dancing and offering exclusive merch.

1:00
1 min

The 1958 Murder of James Bullock

Holy shit. Yeah. When the lights of the car crossed over the stocky man, he fled down a side street and just disappeared into the night.

Highlight
2:00
2 min

The Strange Life of Ruth Bullock & Glenn Engelman

Imagine your old husband cleaning your new husband's teeth. Like that's a little bit messy.

Highlight
4:00
2 min

The 1976 Murder of Peter Holm

Oh, no. Yeah. But most importantly, just like Ruth Bullock, Carmen Holm had a connection to Dr. Glenn Engelman.

Highlight
6:00
3 min

The 1977 Gusewell Family Murders

Oh my God. I know. Now when they arrived at the scene that night, investigators from the Illinois Department of Law Enforcement suspected a robbery gone wrong.

Highlight
High-Impact Quotes
Fortuitous event with Barrera dying. referring to him not having to pay a lab debt anymore.
Glennon Engelman (recorded)42:20
Viral: 92.0
It takes a certain kind of person to be able to kill another human being. It always seemed to me that he got some pleasure out of the planning and carrying out of it.
Bill Bryan (former reporter)49:27
Viral: 88.0
Holy shit. Yeah. When the lights of the car crossed over the stocky man, he fled down a side street and just disappeared into the night.
Ash8:40
Viral: 85.0
Speakers

Hosts

ElenaAsh
Topics Discussed
serial killer95%murder-for-hire90%insurance fraud88%psychopathy85%cold case80%dental professional crime75%co-conspirator manipulation70%family murder65%
People & Brands

Glennon Engelman

person

120xNeutral

Ruth Bullock

person

30xNeutral

James Bullock

person

25xNegative

Sophie Barrera

person

18xNegative

Carmen Holm

person

15xNegative

Ronald Gusewell

person

12xNegative

Vernita Gusewell

person

10xNegative

Arthur Gusewell

person

10xNegative

Barbara Boyle

person

8xNegative

Bigfoot

other

6xPositive

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