My dad appeared on To Tell the Truth on 6/23/59. The host was Bud Collyer, and the panel was Jayne Meadows, Don Ameche, Kitty Carlisle and Tom Poston. Scroll to 16:28 to start his segment.

The four camps he mentions being at are Doágă, Basarabeasca, Buzău and Edineț  (thank you to Iosif Vaisman for his help with the names.)