National Museum of Nuclear Science & History
Ross worked at the 200 East Area at Hanford during the Manhattan Project.
Carl Switzer served in the First Ordnance Squadron.
Kelly worked in the 100 F Area at Hanford during the Manhattan Project.
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.
English worked at the 300 Area at Hanford during the Manhattan Project.