Robert J. Klotzbach

G. B. Cross

Julia E. Freeman

Julia Elaine Freeman graduated high school early at age 16. She was also the only African American woman in her high school graduating class of 1940.

E. G. Richardson

E. G. Richardson worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Ernest C. Lawrence

Ernest C. Lawrence was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.