Charles Alphonso Smith was an American Professor of English, college dean, philologist, and folklorist.

Cyril Edwin Mitchinson Joad was an English philosopher, author, teacher and broadcasting personality. He appeared on The Brains Trust, a BBC Radio wartime discussion programme. He popularised philosophy and became a celebrity, before his downfall in a scandal over an unpaid train fare in 1948.

Cicely Fox Smith was an English poet and writer. Born in Lymm, Cheshire and educated at Manchester High School for Girls, she briefly lived in Canada, before returning to the United Kingdom shortly before the outbreak of World War I. She settled in Hampshire and began writing poetry, often with a nautical theme. Smith wrote over 600 poems in her life, for a wide range of publications. In later life, she expanded her writing to a number of subjects, fiction and non-fiction. For her services to literature, the British Government awarded her a small pension.

Charles Harold Herford, FBA was an English literary scholar and critic. He is remembered principally for his biography and edition of the works of Ben Jonson in 11 volumes. This major scholarly project was published from 1925 onwards by Oxford University Press, and completed with Percy and Evelyn Simpson. It took half a century, being agreed on in 1902.

Clarence Michael James Stanislaus Dennis, better known as C. J. Dennis, was an Australian poet and journalist known for his best-selling verse novel The Songs of a Sentimental Bloke (1915). Alongside his contemporaries and occasional collaborators Henry Lawson and Banjo Paterson, Dennis helped popularise Australian slang in literature, earning him the title 'the laureate of the larrikin'.

Catherine Lucille Moore was an American science fiction and fantasy writer, who first came to prominence in the 1930s writing as C. L. Moore. She was among the first women to write in the science fiction and fantasy genres. Moore's work paved the way for many other female speculative fiction writers.

Cecil Louis Troughton Smith, known by his pen name Cecil Scott "C. S." Forester, was an English novelist known for writing tales of naval warfare, such as the 12-book Horatio Hornblower series depicting a Royal Navy officer during the Napoleonic Wars. The Hornblower novels A Ship of the Line and Flying Colours were jointly awarded the James Tait Black Memorial Prize for fiction in 1938. His other works include The African Queen and The Good Shepherd.

Clive Staples Lewis, was a British writer, literary scholar, and Anglican lay theologian. He held academic positions in English literature at both Oxford University and Cambridge University. He is best known as the author of The Chronicles of Narnia, but he is also noted for his other works of fiction, such as The Screwtape Letters and The Space Trilogy, and for his non-fiction Christian apologetics, including Mere Christianity, Miracles, and The Problem of Pain.

Cale Young Rice was an American poet and dramatist. He was professor of English at Cumberland University. His opera, Yolanda of Cyprus, was widely received.

Camilla E. L. Kenyon was an American author of two novels and several short works. Her first novel was Spanish Doubloons, originally published in 1919 by Bobbs Merrill, also serialized in Munsey's Magazine and republished in a less-costly hardback edition by the A. L. Burt Company. This lively story of a group of treasure hunters on a Pacific island is told from the first person viewpoint of the heroine. It is widely available today as a free e-book from numerous sites, and it has also been reprinted in a paperback edition.