National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
Eric L. Simmons (1917-2014) was an American biologist. Simmons was born on February 11, 1917 in Santo Domingo, Dominican Republic.
William Ladniak worked for Clinton Laboratories at the X-10 Reactor.
Lee worked in the 100 D Area at Hanford during the Manhattan Project.
