J. E. Mikulenka

Fredrick “Fred” D. Johnson

Fredrick “Fred” D. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. F. Hogan

John Tyler

Eleanor Blanchard

Eleanor Blanchard served as a sergeant in the Women’s Auxiliary Corps during World War II. She worked as a typist at Los Alamos during the Manhattan Project and also operated the switchboard for the Tech Area.