found: Air, berceuse, and procession, for organ, c1960.
found: Worcester Cathedral. Choir. Sumsion, Howells, Finzi [SR] p1983:labels (Herbert Sumsion) container (b. 1899, Gloucester)
found: Herrick, C. Organ dreams. 4, p2005:notes (Herbert Sumison; 1899-1995; organist, Gloucester Cath., 1928-1967)
found: Int. ww in mus., 15th ed.(Sumsion, Herbert Whitton; b. Jan. 19, 1899, Gloucester, England; organist, director of music, composer)
found: Gaylord Library on WWW(Sumsion, Herbert; d. Aug. 11, 1995)
found: 1901 England census(Herbert W. Sumsion, aged 2; others in household incl. Harold M. Sumsion, aged 6)
found: Grove music online, March 11, 2019(Sumsion, Herbert (Whitton); born January 14, 1899, Gloucester, died August 11, 1995, Frampton-on-Severn; English organist; organist at Gloucester Cathedral for 39 years, from 1928; also composer, conductor)
found: Wikipedia, March 11, 2019(Herbert Sumison; Herbert Whitton Sumsion; born January 14, 1899, Gloucester, died August 11, 1995, Frampton-on-Severn; organist of Gloucester Cathedral, 1928-1967)