Charles Robert Cecil Augustine Allberry (9 November 1911 – 3 April 1943) was an English Egyptologist and Coptic scholar.[1][2] He was best known during his lifetime for his 1938 partial translation of A Manichean Psalm-Book, and posthumously as the model for C. P. Snow's character, Roy Calvert, introduced in The Light and the Dark (1947). Allberry served in the Royal Air Force in the Second World War and was shot down and killed in 1943.