Belmont High School (Los Angeles) alumni

Patricia Gillingham van Delden (April 5, 1908 – died after 1970) was an American diplomat. During World War II, she was active in the Dutch resistance to the Nazis. After the war, she served in various postings in Japan, Germany, and the Netherlands for the United States Department of State. She received the Federal Woman's Award in 1964. Cold War scholar Giles Scott-Smith described her as "one of the most intriguing officials ever to work in the U. S. Embassy in The Hague."

Craig Ellwood (April 22, 1922 – May 30, 1992) was an influential Los Angeles–based modernist architect whose career spanned the early 1950s through the mid-1970s. Although untrained as an architect, Ellwood fashioned a persona and career through equal parts of a talent for good design, self-promotion and ambition. He was recognized professionally for fusing of the formalism of Mies van der Rohe with the informal style of California modernism.

Harry Ruilton Watson (August 31, 1921 – June 8, 2001) was an American child actor, a U.S. Coast Guard combat photographer in World War II, and a pioneer in television journalism.