What cast members died on the show mash?

In the television series "MAS*H," several characters died during the show's run. Notably, Colonel Henry Blake, played by McLean Stevenson, died in the season 3 finale when his plane was shot down. Additionally, characters such as Lieutenant Colonel Donald Penobscott and Captain John McIntyre (Trapper John), portrayed by Wayne Rogers, also faced significant moments of loss, though their deaths were not depicted on-screen. The series often dealt with the themes of war and mortality, reflecting the harsh realities faced by medical personnel during the Korean War.