<P> Farrell wrote an autobiography, Just Call Me Mike: A Journey to Actor and Activist (Akashic Books, ISBN 1 - 9333 - 5408 - 9), published in 2007 . The book covers his working - class childhood in West Hollywood, his break into show business, his personal life, and his increasing involvement in politics and the human rights movement in the United States, Cambodia, and Latin America . His second book, Of Mule and Man (2009, Akashic Books, ISBN 1 - 9333 - 5475 - 5), is a journal of his five - week, 9,000 - mile drive around the U.S. to promote the paperback edition of his first book . </P> <P> In August 1963, Farrell married actress Judy Hayden, who was working as a high school English and drama teacher in Laguna Beach, California . They were separated in 1980 and divorced in 1983 . They have two children, Michael and Erin . On M * A * S * H, Hunnicutt's daughter also was named Erin . Also on M * A * S * H, in the episode "The Colonel's Horse" (season 5, episode 12), Hunnicutt's father - in - law is Floyd Hayden, Hayden coincidentally being the maiden name of Farrell's wife, Judy . Judy Farrell also acted on M * A * S * H from 1976 - 1983 as Nurse Able, one of the few nurses with a recurring role . </P> <P> On December 31, 1984, he married actress Shelley Fabares . </P> <P> Farrell has been active in the Screen Actors Guild . In 2002 he was elected first vice president of the Guild in Los Angeles and served in the post for three years . </P>

What does bj in bj hunnicutt stand for