November 21, 1960 by Caroline Letkeman Memorandum: SAC Curtis O. Lynum to OSI Tinker Air Force Base re: Scientology (November 21, 1960) Author: Special Agent in Charge Curtis O. Lynum File/Ref. No.: 62-5-33853 View online: archive.org Reference: Letter: FBI SAC Curtis O. Lynum to District Commander re: Scientology (November 21, 1960)