National Museum of Nuclear Science & History
P. N. Smith worked for the H. K. Ferguson Company.
Hopkins worked at the 200 West Area at Hanford during the Manhattan Project.
Mary Michel Lowe arrived at Oak Ridge in 1944, where she worked in the teletype office at Jackson Square.
Ralph A. James (1920-1973) was a research associate in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Cowan worked at the 100-B Area at Hanford during the Manhattan Project.
