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Case Description
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Do you know who murdered John?
James Marcellus “Pops” Callahan, a 63-year-old male, had spent most of his working life with his hands and his back—earning a living as a carpenter-contractor in Milwaukee and, long before that, serving his country with the 8th Air Force during World War II. Though originally from the small farming community of Hollandale, Wisconsin, he found himself in Tulsa, Oklahoma, by the late summer of 1978, thousands of miles and many years removed from his wartime service and earlier life up north. ...Read More
Victim Details

John Callahan

December 1, 2022

Male

Tulsa

OK

1978-08-12

1978-08-12

63

John

Callahan

11/23/2025


Area Body Found: