H. W. Wilkins

Al R. Threadgill

Al Threadgill worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Earl Simpson

Kay Manley

Kay Manley, Canadian-born, came to the United States in 1933 to study. She and her husband John Manley were at the Manhattan District in Chicago, when her husband was personally called by Leo Szilard and asked to move from the Met Lab to Los Alamos.

W. A. Halteman

Halteman worked at the 100-D Area at Hanford during the Manhattan Project.