Left to right, first row: Clyde McKee, M. J. Copley, Omer W. Herrmann, C. B. Hutchison, P. S. Burgess, R. H. Walker, Carl F. Speh, Glenn C. Holm. Second and back rows: G. H. Brother, M. T. Buchanan, J. C. Knott, J. R. Matchett, W. D. Ramage (lower), Wendell Calhoun, F. P. Griffiths, J. H. Beaumont, S. B. Freeborn, W. D. Maclay, C. E. Fleming, G. D. Clyde, R. H Nagel, D. A. Burgoyne, R. S. Besse, M. R. Miller, H. J. Henney, E. C. Elting (lower), H. Lineweaver, R. R. Legault, W. B. Van Arsdel, A. S. Curry.
Left to right, first row: R. H Walker (Utah); James T. Jardine (Office of Experiment Stations); C.B. Hutchison (California); T. L. Swenson (Western Regional Research Laboratory); J. A. Hill (Wyoming); P. S. Burgess (Arizona). Second row: Clyde McKee (Montana); C. W. Hungerford (Idaho); R. S. Besse (Oregon); Homer J. Henney (Colorado); C. G. Woodbury (Agricultural Research Administrator's office); C. F. Speh (Bureau of Agricultural & Industrial Chemistry); Ray H. Nagel (Western Regional Research Laboratory); M. R. Miller (Nevada). Third row: R. P. Straka (Western Regional Research Laboratory); H. D. Lightbody (Western Regional Research Laboratory); L. B. Howard (Western Regional Research Laboratory); A. P. Aanestad (Western Regional Research Laboratory); H. E. Selby (Bureau of Agricultural Economics); Albert S. Curry (New Mexico). Fourth row: W. B. Van Arsdel (Western Regional Research Laboratory); P. L. Blake (Western Regional Research Laboratory); W. D. Maclay (Western Regional Research Laboratory); Floyd DeEds (Western Regional Research Laboratory); W. T. Calhoun (Bureau of Agricultural Economics); E. A. Beavens (Laboratory of Fruit and Vegetable Chemistry, BAIC); G. H. Brother (Western Regional Research Laboratory).
Left to right, first row: R. S. Hawkins (Arizona); Clyde McKee (Montana); J. A. Hill (Wyoming); Hazel K. Stiebeling (Bureau of Human Nutrition and Home Economics); T. L. Swenson (Western Regional Research Laboratory); C. B. Hutchison (California); O. E. May (Bureau of Agricultural and Industrial Chemistry); James T. Jardine (Office of Experiment Stations). Second row: O. E. Reed (Bureau of Dairy Industry); H. J. Henney (Colorado); E. C. Johnson (Washington); S. B. Freeborn (California); R. P. Straka (Western Regional Research Laboratory); R. H. Walker (Utah); D. F. J. Lynch (Southern Regional Research Laboratory); W. B. Van Arsdel (Western Regional Research Laboratory); H. T. Herrick (Northern Regional Research Laboratory). Third row: G. H. Brother (Western Regional Research Laboratory); H. D. Lightbody (Western Regional Research Laboratory); Floyd DeEds (Pharmacological Laboratory); L. B. Howard (Western Regional Research Laboratory); R. S. Besse (Oregon); C. H. Kunsman (Western Regional Research Laboratory); W. R. Miller (Nevada); Ray H. Nagel (Western Regional Research Laboratory); P. A. Wells (Eastern Regional Research Laboratory); C. W. Hungerford (Idaho).
From left to right: Albert S. Curry (Agricultural Experiment Station, State College, New Mexico); C. H. Kunsman (Western Regional Research Lab); M. J. Blish (Western Regional Research Lab); Henry G. Knight (USDA); A. L. Pitman (Western Regional Research Lab); W. T. McGeorge (University of Arizona); B. A. Madson (University of California, Davis); R. H. Walker (Bureau of Plant Industry); C. W. Hungerford (Agricultural Experiment Station, Moscow, Idaho); O. C. Magistad (USDA); H. D. Lightbody (Western Regional Research Lab); E. C. Johnson (College of Agriculture, Pullman, Washington); W. Dayton Maclay (Western Regional Research Lab); C. B. Hutchison (University of California, Berkeley); A. P. Aanestad (Western Regional Research Lab); W. P. Tufts (University of California, Davis); S. B. Doten (University of Nevada, Reno); W. J. Kracklauer (Western Regional Research Lab); Frank M. Keller (Western Regional Research Lab); I. E. Newsom (Agricultural Experiment Station, Ford Collins, Colorado); R. Y. Winters (Office of Experiment Stations); T. L. Swenson (Western Regional Research Lab); R. S. Besse (Agricultural Experiment Station, Corvallis, Oregon); H. T. Herrick (USDA); E. M. Chace (USDA); E. B. Kester (Western Regional Research Lab); Meier Brodner (Bureau of Animal Industry).