National Museum of Nuclear Science & History
Smith worked at the 200 Area at Hanford during the Manhattan Project.
Philip C. McKenna was a laboratory assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. E. Brennan worked for the Watson-Flagg Engineering Company.
K. L. Rathburn worked for the Tennessee Eastman Corporation at the Y-12 Plant.
