National Museum of Nuclear Science & History
John Wilkes worked for the Roane-Anderson Company.
P. S. Titus worked for the Union Carbide & Carbon Corporation.
Richards worked at the 100-D area at Hanford during the Manhattan Project.
Clarence Johnson (1912-2012) was a Canadian-born chemical engineer. He was born in Alberta, Canada on November 24, 1912 to Swedish migrant parents.
