National Museum of Nuclear Science & History
Morris S. Kaplan was a Chemical Engineer for the Houdaille-Hershey Company in Decatur, Illinois. Kaplan was born in Massachusetts in 1921 and grew up in Chicago, Illinois.
Parsons worked in the 300 Area at Hanford during the Manhattan Project.
William J. Jenceleski served in the 603rd Air Engineering Squadron.
Jessen worked at the 100-F Area at Hanford during the Manhattan Project.
