National Museum of Nuclear Science & History
Joseph Ryan was a staff worker at Los Alamos during the Manhattan Project.
J. T. Harvey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Adele Koskosky was a laboratory technician in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Walker worked at the 100-F Area at Hanford during the Manhattan Project.
