National Museum of Nuclear Science & History
Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. Mamolejo served in the 390th Air Service Group.
J. M. Enochs worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. L. Flagg worked for the Watson-Flagg Engineering Company.