UN, AAUN, Advertisement Proof, "Can You Find Johnny's Daddy Here", 1950 April 17, id121406, Box: 118, Folder: 3, Item: 1. Jewish Federation Council of Greater Los Angeles, Community Relations Committee Collection, Part 3, URB-CRC3. Special Collections & Archives. https://findingaids.csun.edu/repositories/2/archival_objects/96048 Accessed June 19, 2026.