Alan Alda also introduced as Alda's co-star BJ Hunnicutt. In his 1981 autobiography, Jackie Cooper (who directed several early episodes) wrote that Alda concealed a lot of hostility beneath the surface, and that the two of them barely spoke to each other by the time Cooper's directing of "M*A*S*H" ended. During his "M*A*S*H" years, Alda made several game-show appearances, most notably in "The $10,000 Pyramid" and as a frequent panelist on "What's My Line?" and "To Tell the Truth". His favorite episodes of "M*A*S*H" are "Dear Sigmund" and "In Love and War". In 1996, Alda was ranked 41st on "TV Guide"'s "50
M*A*S*H (TV series) Christopher (along with producers Gene Reynolds and Burt Metcalfe and "M*A*S*H" director Charles S. Dubin) reunited at the set to celebrate its partial restoration. The rebuilt signpost is now displayed on weekends, along with tent markers and maps and photos of the set. The state park is open to the public. It was also the location where the film "How Green Was My Valley" (1941) and the "Planet of the Apes" television series (1974) were filmed, among many other productions. Much of this location, including the signpost and markers, were destroyed in the 2018 Woolsey Fire. The exhibit "M*A*S*H: Binding