National Museum of Nuclear Science & History
Parr worked in the 200 East and 100 D Areas at Hanford during the Manhattan Project.
Harvey Slatin was an American physicist. Slatin was born in New York City. He studied chemical engineering at Cornell University prior to joining the U.
C. W. Bullard worked for the J.A. Jones Construction Company.
Williams worked at the 300 Area at Hanford during the Manhattan Project.