Files W.F.F. Archive Correspondence, Memoranda, and Personnel File Records Communications Security (COMSEC) Officers Conference, 1952; Letter of Appreciation from Canine, 1952
Friedman Letter Thanking Gen. Lynn, USAFSS, for His Letter of Appreciation Re Friedman Lecture at Communications Security Officers' Conference
Letter from Mr. Friedman to Gen. Lynn, USAFSS, Thanking Him for Letter Sent to Gen. Canine Re Participation In Communications Security Officers' Conference
Letter from Mr. Friedman to LT.COL. Evans, USAFSS, Re Upcoming Participation In the Communications Security Officers' Conference
Letter of Appreciation from Col. Laird for Mr. Friedman's Lectures Given to USAFSS Operations People
Letter of Appreciation from Gen. Canine to Mr. Friedman Indorsing Gen. Lynn's Letter Re Service Rendered at USAFSS Conference
Letter of Appreciation from Gen. Lynn for Mr. Friedman's Lectures at the Communications Security Officers' Conference, 12-16 March
Letter of Appreciation from Gen. Lynn, USAFSS, to Mr. Friedman for Presentation Made at World-Wide Communications Security Conference
Letter of Appreciation from LT.COL. Evans, USAFSS, to Mr. Friedman for Invaluable Assistance with Communications Security Program During the Past Two Years
Radm Stone Forwarding Letter of Appreciation from Gen. Lynn for Mr. Friedman's Lecture at USAFSS Conference