TLS, one page, 7.25 x 10.5, personal letterhead, September 28, 1965. Truman writes to Congressman Stanley Greigg. In part: “I am glad you were interested in my television series ‘Decision’ and appreciate your thoughtfulness in telling me so.” Greigg served in the House of Representatives and later became Deputy Chairman of the Democratic National Committee. It was he who officially filed the criminal complaint against the Watergate burglars, setting into motion the legal process that would ultimately lead to the resignation of Richard Nixon. Accompanied by the original mailing envelope. In very good condition, with fold, wrinkles, and small paperclip stain, no faults affecting the signature. LOA John Reznikoff/PSA/DNA and R&R COA.