National Museum of Nuclear Science & History
Landis worked for Stone and Webster Engineering Corporation.
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.
Eulah Whisenant worked for the United States Engineer District Office.
D. E. D'Armond worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Langworthy worked in the 100 D Area at Hanford during the Manhattan Project.
