<p>An Army Sikorsky VH-34s Choctaw helicopter, which was used to transport President Dwight D. Eisenhower, sits in a field at the 309th Aerospace Maintenance and Regeneration Group boneyard at Davis-Monthan Air Force Base in Tucson, Ariz. Eisenhower became the first chief executive to be transported by helicopter and the VH-34's served as "Army One" from 1958 through 1963 for Eisenhower and President John F. Kennedy. </p>

May 24, 2015