During World War II, from 1941 to 1945, Plainville honored Frederick Carlin, Clifford A. Cooper, William French, Charles E. Harris, Robert Heintz, Henry F. Snell, Herman W. Suprenant, Theodore F. Young, Vernon Young, and George R. Fink in memoriam for their service in the U.S.A., U.S.N., and U.S.A.A.F.