National Museum of Nuclear Science & History
Leifermann worked in the 100 D Area at Hanford during the Manhattan Project.
H. J. Mayberry worked for the Union Carbide & Carbon Corporation.
Frederick A. Zenz was a chemical engineer, and received a B.A. in Chemistry from Queens College. He then earned his M.
Kolts worked in the 100 F Area at Hanford during the Manhattan Project.
