National Museum of Nuclear Science & History
R. T. Arends worked for the Roane-Anderson Company.
Hollenbach worked at the 200 West Area at Hanford during the Manhattan Project.
John Chipman was an American engineer. Chipman was born in 1897 in Tallahassee, Florida. He received B.
Willis Throckmorton was a staff worker at Los Alamos during the Manhattan Project.
Prisda Rosen was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.