found: Sinatra, F. Frank Sinatra [SR] 1985:container (arranged and conducted by Billy May)
found: NUCMC data from Boston Univ. Lib. for Fitzgerald, E. Papers, 196- -1968?(Billy May; arrangements)
found: Biog. dict. Amer. music, 1973(May, E. William; b. 1916; composer; arranger for C. Barnet, F. Sinatra & others; music for TV shows)
found: WW jazz, 1985(May, 'Billy' William E.; trumpet/arr.; worked with Glenn Miller; Les Brown; orig. own band; free-lance arr.)
found: WWA, 1974/75(May, E. William (Billy); b. 1916; res.: Los Angeles, Calif.)
found: New York times, Jan. 26, 2004(Billy May, 87, musical arranger with Sinatra; d. Jan. 22, 2004, San Juan Capistrano, Calif.; b. Edward William May Jr., Nov. 10, 1916, Pittsburgh)
found: Oxford music online, July 1, 2015:Grove music online (May, Billy (May, William E.); born November 10, 1916, Pittsburgh, died January 22, 2004, San Juan Capistrano; American arranger, composer, and trumpeter) New Grove dict. of jazz, 2nd ed. (archived article) (May, Billy (Edward William, Jr.); his given name has been published as William E., but in a questionnaire for this dictionary he gave Edward William, Jr.)