Donald R. Heath died in 1981.
Donald R. Heath was born in 1894.
Donald R. Herriott died in 2007.
Donald R. F. Harleman died in 2005.
Donald R. Norland died on 2007-12-30.
Donald R. Lobaugh died on 1944-07-22.
Donald R. Johnston died on 1969-03-21.
Donald R. Keith died on 2004-09-09.
Donald R. Bensen died on 1997-10-19.
James R. Heath was born in 1962.
William R. Heath House was created in 1905.
Donald Edward Heath has written: 'A Fortran program to solve the steady-state matrix Riccati equation of optimal control' -- subject(s): Aeronautics
Donald R. Peterson was born in 1923.