T. R. Cartmell

H. H. Dent

W. H. Penny

William “Bill” Harris Penny’s parents came to the United States from Newfoundland in 1910.

C. H. Greenwalt

Greenwalt worked at the 300 Area at Hanford during the Manhattan Project.

Manuel L. Romero

Manuel Romero was a staff worker at Los Alamos during the Manhattan Project.