Charles W. Mignon

Frank Gerhart

Frank Gerhart worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Antonio Sandoval

Antonio Sandoval (1918-2015) was a janitor at Los Alamos during the Manhattan Project.   Sandoval remembered, “It was like being a prisoner.

William Campbell

P. M. Walker

Walker worked at the 300 Area at Hanford during the Manhattan Project.