Trapper Nelson died in 1968.
Trapper Nelson was born in 1909.
No, Wayne Rogers, who played Trapper in M*A*S*H did not die. However, Pernell Roberts did die on Jan. 24, 2010. Pernell played the character of Trapper in a TV series that aired after M*A*S*H called Trapper John M.D.
Nelson Keyes died in 1987.
Eugene Nelson died in 1999.
Nelson Demarco died in 2009.
Wally Nelson died in 2002.
Nelson Fogarty died in 1933.
Nelson Annandale died in 1924.
Leonard Nelson died in 1927.
Louis Nelson died in 1990.
Nelson Hayward died in 1857.
Nelson Rae died in 1945.