Kushandiswa kweshiri dzomutobvu dzokudzivirira mwaranzi uye mapurasitiki anodzivirirwa nokupisa nokuda kwokudzora kusvibiswa mumagetsi enyukireya ezvokutengeserana kwakawana kuwedzera kunoshamisa muna 1979 somuuyo wenjodzi yenyukireya
kuThree Mile Island. Izvi zvakatungamirira kuhaya Ron Therrien kubva Electric Boat kuti RPS muna 1983 kuti vataure kuwedzera musika Lancs zvigadzirwa zvose yemagetsi utility-vaiva simba renyukireya Zvivako iri North America.