President John F. Kennedy with the two U.S. Senators from Maine, Edmund Muskie and Margaret Chase Smith, and Col Robert C. Marshall (U,S, Army Corps of Engineers) on SAM 26000 as it overflew the Passamaquoddy Tidal Basin in Maine on Oct. 19, 1963. Note the glare from the camera flash behind and above, right. (Photo courtesy of JFK Library)