Claude Isaac Lewis

Alonzo Frederick Vass, Henry Ellsworth Ewing, Theodore Day Beckwith, Claude Isaac Lewis, Reginald Heber Robinson, Henry Desborough Scudder, Ralph Wilmer Allen, F. R. Brown, W. K. Dean

Oregon State College. Agricultural Experiment Station, James Dryden, Arthur Burton Cordley, Fred LeRoy Kent, Arthur Lester Lovett, Claude Isaac Lewis, Arthur George Bristow Bouquet, Reginald Heber Robinson, Ezra Jacob Kraus, Harley Frost Wilson, Herbert Spencer Jackson

Clarence Cornelius Vincent, James Dryden, Emile Francis Pernot, James Withycombe, Abraham Lincoln Knisely, Claude Isaac Lewis, Charles Edward Bradley, William Hale Wicks, Samuel Louis Bennett