Richard Diamond, Private Detective: The John Blackwell Case 12/17/1949
Richard Diamond, Private Detective: The John Blackwell Case 12/17/1949  
Podcast: Choice Classic Radio Detectives | Old Time Radio
Published On: Mon Apr 13 2026
Description: Choice Classic Radio presents to you Richard Diamond Private Detective, which aired from 1949 to 1953. Today we bring to you the episode titled "The John Blackwell Case.” Please consider supporting our show by becoming a patron at http://choiceclassicradio.com We hope you enjoy the show!