Cyril Meir Scott was an English composer, writer, poet, and occultist. He created around four hundred musical compositions including piano, violin, cello concertos, symphonies, and operas. He also wrote around 20 pamphlets and books on occult topics and natural health.
Cyril Tourneur was an English soldier, diplomat and dramatist who wrote The Atheist's Tragedy ; another play, The Revenger's Tragedy (1607), formerly ascribed to him, is now more generally attributed to Thomas Middleton.
Cyrus Byington was a Christian missionary from Massachusetts who began working with the Choctaw in Mississippi in 1821. Although he had been trained as a lawyer, he abandoned law as a career and became a minister affiliated with the American Board of Commissioners for Foreign Missions. During this period he learned the Choctaw language, which was then entirely unwritten. He also began to develop a Choctaw orthography.
Czapek medium, also called Czapek's agar (CZA) or Czapek-Dox medium, is a growth medium for propagating fungi and other organisms in a laboratory. It was named after its inventors, Czech botanist Friedrich Johann Franz Czapek and American chemist Arthur Wayland Dox. It was developed to grow Aspergillus niger and Penicillium camemberti. It works well for many saprophytic fungi and soil bacteria such as species of Aspergillus, Candida, Penicillium, and Paecilomyces.
Czesław Miłosz was a Polish-American poet, prose writer, translator, and diplomat. Regarded as one of the great poets of the 20th century, he won the 1980 Nobel Prize in Literature. In its citation, the Swedish Academy called Miłosz a writer who "voices man's exposed condition in a world of severe conflicts".