Hideyo Noguchi
The first director was Wickliffe Rose, followed by F.F. Russell in 1923, Wilbur Sawyer in 1935, and George Strode in 1944. A number of notable physicians and field scientists worked on the international campaigns, including Lewis Hackett, Hideyo Noguchi, Juan Guiteras, George C. Payne, Livingston Farrand, Cornelius P. Rhoads, and William Bosworth Castle.