National Museum of Nuclear Science & History
Magdaline Penny worked for the United States Engineer District Office.
H. C. Seward worked for the Roane-Anderson Company.
Clarence W. Satchell worked for Clinton Laboratories at the X-10 Reactor. He was born on November 13, 1906 in Crowley, LA.
Lewin worked in the 100 D Area at Hanford during the Manhattan Project.