NOT_MATURE -

Martin Joseph Gavin, Richard Valentine Ageton, Willard Walker Cutler, Arno Carl Fieldner, Arthur L. Murray, Byron O. Pickard, C. Lorimer Colburn, C. R. Forbes, Charles Edward Munroe, Daniel Harrington, Ernest Woodward Dean, Eugene Delos Gardner, F. J. Bailey, George Arthur Burrell, George Edward McElroy, Guy B. Taylor, H. F. O'Brien, J. J. Bourquin, John Gross, Joseph Dana Davis, Lee Clyde Ilsley, N. A. C. Smith, R. M. Winslow, Raymond Bardeen Ladoo, Roy R. Hornor, Royd Ray Sayers, Samuel Wilson Parr, Thomas Fraser, William Hawes Coghill, William Wallace Odell, Donald B. Dow, A. D. Bauer, C. E. Coleman, Carl O. Anderson, G. St. John Perrott, George William Jones, H. H. Hill, Harry Fagan Yancey, Henry Rust O'Brien, Horace Chamberlain Porter, J. W. Paul, John T. Aydelotte, Lewis C. Karrick, Maurice Bacon Cooke, Selwyne Perez Kinney, Sidney Hershberg Katz, Thomas Ernest Layng, Walker Stillwell Clute, Oliver Bowles, C. R. Bopp, E. C. White, George Stanley Scott, Royden Edward Head, W. B. Lerch, W. E. Perdew, United States. Bureau of Mines, Palmer B. Place