H. Lenderking

Waldo F. Christy

Waldo F. Christy was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

N. C. Parrish

N. C. Parrish worked for the United States Engineer District Office.

Y. M. Morin

J. Williams

Williams worked at the 200 West Area at Hanford during the Manhattan Project.