Don't Talk

This MGM short, part of the Crime does not Pay series, focuses on industrial sabotage during wartime. After a valuable shipment of manganese is blown up at a plant, the FBI try to find out how information on the manganese shipment was found out. They get a lead on one of the plotters, Beulah Anderson, who as a waitress in a café gets to pick up all kinds of scuttlebutt from the innocent but loose talking clients. Once they figure out how she is sending the information, the FBI sets a trap. (imdb)