Patterson, J.E.2018-01-112018-01-111956-06-07MS120-4-1http://hdl.handle.net/2152.3/4512Letter of thanks for Dr. Gaume's speech delivered on May 31, 1956 to the Midland Rotary Club.Space medicine.CorrespondencePresentationLetter to Dr. Gaume from J.E. Patterson