National Museum of Nuclear Science & History
Herbert graduated from Cooper Union College. He held a BS in mechanical engineering and an MS in electrical engineering.
Horan worked at the 200 West Area at Hanford during the Manhattan Project.
L. P. Riordan worked for Clinton Laboratories at the X-10 Reactor.
Harrison Brown (1917-1986) was an American geochemist. He worked at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) and Oak Ridge sites during the Manhattan Project.