found: Rock and Roll Hall of Fame twelfth annual induction dinner, 1997:induction ceremony program (Syd Nathan; inductee: nonperformer, 1997; founder, King Records, Cincinnati)
found: Fox, Jon Hartley. King of the Queen City : the story of King Records, 2009:page 6 (Sydney Nathan; born April 27, 1903, Cincinnati, Ohio.)
found: Allmusic, January 8, 2014(Syd Nathan; founder and head of the Cincinnati-based King Records; born April 27, 1904, Cincinnati, OH; died March 5, 1968, Miami Beach, FL)
found: Wikipedia, January 8, 2014(Syd Nathan; Sydney "Syd" Nathan; born April 27, 1904, Cincinnati, Ohio, died March 5, 1968, Miami, Fla.; American music business executive; founder King Records in 1943)