Rich 049 the Missing Negative 3 26 50

Richard Diamond, Private Detective is an American detective drama, created by Blake Edwards, which aired on radio from 1949 to 1953, and on television from 1957 to 1960.

Wikipedia. CC BY-SA 4.0. Updated May 31, 2026.

“Rich 049 the Missing Negative 3 26 50.” Richard Diamond Private Detective. Radio broadcast, March 26, 1950.