Album caption: Rocky Mountain Region Photogrammetry Section, Control Planning Unit. Front row left to right: Wendell Walker, Bernard Ginn, Fischer, Chief; Robert Dorsey, William Ehrich. Second row left to right: Lester Ganahl, Frank Nelson, Richard Larson, Robert Moll, Felix Cramer, Dan DiDonato. Third row left to right: David Peregrine, Charles Misare, Howard Blackburn, Albert Nepa, David Shupe, Glenn Hall, James Pratt. Back row left to right: James Nikl and Lon Ingram. (Missing from photo): Louis Soreide, Waldo Smith, Everett Post, John Torgerson, Alfred Mervin, Richard Shindo, Lyle Britz, Clifford Smith. No index card. Note on album: Photographed and compiled by E.F. Patterson, August 1952.