Barry Sadler

Possible match — there are several people named Barry Sadler; this may not be the one in these credits.

American author and musician (1940–1989)

Barry Allen Sadler was an American singer-songwriter and author whose military service influenced his work. After a stint in the United States Air Force, Sadler served in the United States Army as a Green Beret medic, achieving the rank of staff sergeant. He served in the Vietnam War from late December 1964 to late May 1965. Most of his work has a military theme, and he is best known for his patriotic song "The Ballad of the Green Berets", a number-one hit in 1966. He died at age 49 after being shot in the head in Guatemala City.

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