William H. Nichol

Pat Hamlin

H. J. Williams

Williams worked at the 100-D Area at Hanford during the Manhattan Project. 

E. H. Frye

E. H. Frye worked for the Tennessee Eastman Corporation at the Y-12 Plant.

K. Langosch

K. Langosch worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.