National Museum of Nuclear Science & History
Joseph Qualey worked for the Fercleve Corporation.
Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.
Kenneth Wertz served in the 390th Air Service Group.