Thurstone, L. L. (Louis Leon), 1887-1955 in subject [X]
Psychology in subject [X]
Psychologists in subject [X]
Photographs in subject [X]
Pillsbury, W. B. (Walter Bowers), 1872-1960 in subject [X]
McDougall, William, 1871-1938 in subject [X]
Brett, G. S. in subject [X]