In this Jan. 6, 1967 file photo, comedian Phyllis Diller performs during the Bob Hope show for American troops at Can Ranh Bay, South Vietnam.  (AP Photo/File)

Photo by: Uncredited

In this Jan. 6, 1967 file photo, comedian Phyllis Diller performs during the Bob Hope show for American troops at Can Ranh Bay, South Vietnam. (AP Photo/File)