NOT_MATURE -
Albert John Becker, Allen Boyer McDaniel, Edward Charles Schmidt, Elmer Allen Holbrook, Floyd Rowe Watson, Herbert Fisher Moore, Trygve Dewey Yensen, University of Illinois (Urbana-Champaign campus). Engineering Experiment Station, University of Illinois at Urbana-Champaign. Engineering Experiment Station, James McLaren White, John McBeath Snodgrass, Wilbur M. Wilson, Robert Browder Keller
English