Radar's Exit In MASH Season 8 Was Perfect . One of the most beloved characters in MASH is Walter Eugene "Radar" O'Reilly, played by Gary Burghoff. Radar is a company clerk with the 4077th.

Fox will celebrate MASH: The Comedy That Changed Television in a new two-hour special set to air Monday, January 1 at 8 pm on the network. Skip to main content Open Mega Menu ...