found: Jacobs, L. Olivia Newton-John, sunshine supergirl, 1975
found: Environmental science & technology [VR] c1992:opening credits (special guest, Olivia Newton-John; speaker) guide (goodwill ambassador for the United Nations Environmental Program)
found: Internet movie database, Nov. 4, 2002(Olivia Newton-John; b. Sept. 26, 1948, Cambridge, Cambridgeshire, England; actress, singer, composer, 1960s-2000s)
found: Info. converted from 678, 2012-10-02(b. 1948)
found: Washington post WWW site, viewed August 8, 2022(in obituary dated August 8, 2022: Olivia Newton-John, the dulcet-voiced singer from Australia who became a country-pop, folk-pop, rock-pop, disco-pop sensation in the 1970s, starred in the Hollywood musical juggernaut “Grease” and underwent a sultry makeover with her mega-selling 1981 record "Physical," died Aug. 8 at her ranch in Southern California. She was 73. Olivia Newton-John was born in Cambridge, England, on Sept. 26, 1948. Her father relocated the family to Australia in the early 1950s)