JOHN FITZGERALD KENNEDY (1917-1963) Autograph letter signed to John McGuire

[September 12, 1954] Signed "Jack", Undated, on United States Senate letterhead and in his name. 1 page and a quarter small in-4 Autograph envelope United States Senate with his signature: Addressed to "Mr. John McGuire, Ætna Finance Co, Jacksonville - Florida Postmark "Hyannis Massachusetts - SEPT 12, 1954". In English. He thanks his former comrade-in-arms for his letter, and is glad that he is doing well. They have contacted the Veterans Administration, but he would like to know what has been done, and the addresses...