National Museum of Nuclear Science & History
Michael Rimek was a laborer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Jas Howard worked for the United States Engineer District Office.
R. L. Lauderdale worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Philip C. Leahy was a Major in the United States Army. During World War II, he was placed in charge of establishing a domestic uranium procurement program for the Manhattan Project.