Nelson's acting career started in 1949 when he and his brother began playing themselves on their parents' radio series The Adventures of Ozzie and Harriet, which lasted until 1954.[4] His film debut came in Here Come the Nelsons, released in 1952.[1]
Also in 1952 Nelson continued playing himself on the television version of The Adventures of Ozzie and Harriet, which ran until 1966.[5] Starting in the early 1960s he directed about a dozen episodes of the show.[1]
Nelson had two sons—Daniel Blair and James Eric from his first marriage with June Blair, which ended in divorce. He later adopted two sons and a daughter—John, Eric, and Teri—during his second marriage to Yvonne Huston.[2]
^ abWeber, Bruce. "David Nelson, Son in Ozzie and Harriet, Dies at 74", The New York Times, January 12, 2011. Accessed May 11, 2017. "David Oswald Nelson was born in Manhattan on Oct. 24, 1936. The family lived for a time in Tenafly, N.J., but moved to California when David was about 5."