found: His Celebration, 1960.
found: Von Gunden, H. The music of Ben Johnston, 1986:title page (Ben Johnston) page 3 (Benjamin, Jr., born 3/15/26)
found: Information converted from 678, 2012-10-02(born 1926)
found: Grove music online, viewed May 30, 2013(Johnston, Benjamin Burwell; born March 15, 1926, Macon, Georgia; American composer)
found: University of Illinois School of Music home page, Aug. 22, 2019(Benjamin ("Ben") Burwell Johnston, composer, scholar, teacher, mentor, Navy veteran and beloved father and grandfather passed away on Sunday, July 21... at his home near Madison, Wisconsin) - https://music.illinois.edu/news/remembering-benjamin-b-johnston
found: Wikipedia, August 30, 2019(Ben Johnston; born Benjamin Burwell Johnston Jr., March 15, 1926, Macon, Georgia, died July 21, 2019, Deerfield, Wisconsin; American composer; taught composition and theory at the University of Illinois at Urbana-Champaign, 1951-1986)