by Doak Bain Carrick, Edmund Ellsworth Vial, Everett Franklin Phillips, Harvey Earl Thomas, Ivan Francis Phipps, James Stewart Wiant, John Paul Jones, Leo Chandler Norris, Vladimir Prokopovich Timoshenko, Walter Hagemeyer Burkholder

1928

by Alexis Lawrence Romanoff, Doak Bain Carrick, George Wells Beadle, Herbert Hice Whetzel, Ivan Francis Phipps, James Gordon Horsfall, James Stewart Wiant, Laurence Howland MacDaniels, Leo Chandler Norris, Walter Hagemeyer Burkholder

1923

by James Stewart Wiant

1929

by Thomas S. Buchanan, Constantin Constantinovich Nikiforoff, Dwight McBryde Simpson, Dwight Moore DeLong, Frank M. Eaton, G. J. Haeussler, G. R. Free, George Wright Hoffman, Gustav A. Wiebe, Harold Andrus Jaynes, Harry Ardell Allard, Henry Hopp, J. I. Lauritzen, James Robert Dawson, Joseph Stuart Caldwell, Kenneth Thurman Williams, Lawrence Zeleny, Loyd L. Stitt, Marshall Weddell Stone, Raymond Peter Christensen, Robert Merton Walsh, Ruth Elmquist Rogers, Theodore Roosevelt Gardner, Thomas Charles Chadwick, Wilbur Tibbils Pentzer, Caroline L. Adams, Charles A. Fort, David Victor Kopland, E. K. Bynum, George Henry Englerth, Helen Garrison Wheeler, James Stewart Wiant, Lawrence Bemis Parker, Morris Harvey Neustadt, Philip Russell Cowan, R. R. Whetstone, Ronald Lester Mighell, Roy Drummond McCallum, Samuel Palkin, Wightman Wells Garner, G. M. Stone, Harry Humfeld, John Henry MacGillivray, Lucille Reinbach-Welch, Miles Stratford Mayhugh, R. R. Graves, R. T. Balch

1941