1933 Press Photo Scientist gathered at Century Progress world fair in Chicago

Credit-International News, l t r; Dr.A.V. Hill, Eng. J. McKeen Cattell, W.H. Howell, Edwin S.Wilson, Frank Lillie and C.V.A. Kappers Photo measures 8.5 x 6.5 inches.

Photo is dated 6-21-1933.

Photo back: