National Museum of Nuclear Science & History
Wylie Bell worked for the Fercleve Corporation.
Zweifel worked at the 200 East Area at Hanford during the Manhattan Project.
Elwin Covey was an assistant and protégé to Glenn Seaborg, and spent most of his time with the Manhattan Project at the X-10 plant in Oak Ridge, Tennessee.
Langworthy worked in the 200 East Area at Hanford during the Manhattan Project.
