Podcast:The Great Detectives of Old Time Radio Published On: Sun Oct 08 2023 Description: Today's Mystery:An FBI undercover man infilitrates a Nazi spy ring that could send the secret of Process 97 to the Nazis.Original Radio Broadcast Date: May 3, 1952Originated from HollywoodStarred: Humphrey Bogart as Inspector George Briggs, Keefe Brasselle, Betty Lou Gerson, Lou Merrill, Herb Vigran, Shepard Menken, Paul Dubov, Bob Sweeney, Frank Nelson, Walter Wolf KingSupport the show monthly at patreon.greatdetectives.netSupport the show on a one-time basis at http://support.greatdetectives.net.Mail a donation to: Adam Graham, PO Box 15913, Boise, Idaho 83715Take the listener survey at http://survey.greatdetectives.netGive us a call at 208-991-4783Follow us on Instagram at http://instagram.com/greatdetectivesFollow us on Twitter @radiodetectivesJoin us again tomorrow for another detective drama from the Golden Age of Radio.