National Museum of Nuclear Science & History
Groht worked for Stone and Webster Engineering Corporation.
Gordon Simmons worked for the J.A. Jones Construction Company.
Herbert Depke was born November 18, 1907 in Danville, Illinois. He received a B.S. from the University of Illinois in 1930, then began working for his family’s business.
Hart worked at the 300 Area at Hanford during the Manhattan Project.