National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
Attended the Ohio State University.
Harry Schulman worked for the A. S. Schulman Electric Company.
After graduating from Williams College, Paul Wilkinson joined the Manhattan Project. He arrived in Oak Ridge in 1943, where he was sent to the Y-12 plant.
Nellie Jennings was a laboratory assistant at the Metallurgical Laboratory at the University of Chicago during the Manhattan Project.
