D. Mark Hegsted was born in 1914.
D. Mark Hegsted died in 2009.
Mark D. Harnitchek was born in 1955.
D. Mark Kennet was born in 1957.
Mark D. Miller was born in 1891.
Mark D. Naison was born in 1946.
D-Mark was born on 1984-07-07.
Mark D. Maughmer was born in 1947.
Mark D. Brenner was born in 1969.
Mark D. Kingdon was born in 1963.
Mark D. Templeton was born in 1974.
Mark D. Agrast was born in 1956.
Mark D. Benigni was born in 1972.