On the July 5th, 1950 episode of The Adventures of Philip Marlowe starring Gerald Mohr, Donna Rollins has hired Marlowe by special delivery letter. The letter includes $50. He's to find out where Arnold Latimore went. When Marlowe is unable to locate Latimore he goes to Donna Rollins to return her $50. Marlowe is alarmed and put off when Ms. Reed is now unconcerned about Latimore, but nervous about something else.

07/05/50, episode 91

The Adventures of Philip Marlowe: The Girl from Pitchfork Corners—07/05/1950

Breaking Walls: The Podcast on the History of American Network Radio Broadcasting.

The Adventures of Philip Marlowe: The Girl from Pitchfork Corners—07/05/1950

The WallBreakers