found: Thorne, F. Simultaneities, c1975: t.p. (Francis Thorne)
found: Ww in Amer. mus., classical, 2nd ed. (Thorne, Francis (Burritt), Jr.; b. June 23, 1922, Bayshore, NY; composer, administrator)
found: Piano reflections [SR] 1956: label (Fran Thorne)
found: Goldmine's price guide to collectible jazz albums 1949-1969, 2nd ed. (Thorne, Fran; Francis Thorne Jr. is a modern jazz pianist)
found: The MacDowell Colony WWW site, Aug. 4, 2005: The composers (Francis Thorne; b. 1922; worked as a stock broker, banker, and jazz musician before becoming a composer at age 34; founding member of the American Composers Orchestra)