National Museum of Nuclear Science & History
Paul Murphy worked for the Roane-Anderson Company.
Armstrong worked at the 200 West and 300 Areas at Hanford during the Manhattan Project.
Julius M. Simmons was an American chemist. He worked as a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. P. Speed worked for the Poe Piping & Heating Company.
Hensley worked for the Stone and Webster Engineering Corporation.
