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Raymond Fox, a mad scientist, wants to hire Spade to prove his claim that Alfred Grierson of Grierson Enterprises has stolen his secret Penatron formula--a plastic stronger than lead but lighter than aluminum.
Original Air Date: July 25th, 1948
Howard Duff as private detective Sam Spade
Lurene Tuttle as secretary Effie Perrine
By The Vintage Classic Radio PodcastRaymond Fox, a mad scientist, wants to hire Spade to prove his claim that Alfred Grierson of Grierson Enterprises has stolen his secret Penatron formula--a plastic stronger than lead but lighter than aluminum.
Original Air Date: July 25th, 1948
Howard Duff as private detective Sam Spade
Lurene Tuttle as secretary Effie Perrine