An Air Force B-52 Stratofortress over South Vietnam in 1965; Gen. Curtis LeMay in 1963; and Allen Dulles in the 1950s.Credit...From left: U.S. Air Force via Getty Images; Keystone/Getty Images; and Agence France-Presse/Getty Images In 1947, Hanson W. Baldwin, the hawkish military correspondent of this newspaper, warned that the demands of preparing America for a possible war would “wrench and dist