People associated with undefined
- Coles, Alfred C.
- Collis, John Leighton
- Conolly, John
- Coombs, Robert Royston Amos (Robin)
- Coombs, Carey Franklin
- Cooper, 1st baronet, Sir Astley Paston
- Coote, Richard Holmes
- Cope, Cuthbert Leslie
- Crabtree, Herbert Grace
- Crampton, Sir Philip
- Cregan, J. C. F.
- Crichton-Browne, Sir James
- Critchley, MacDonald
- Crooke, Arthur Carleton
- Curling, Thomas Blizard
- Cyriax, Edgar Ferdinand
- Dacie, Sir John Vivian
- Dakin, Henry Drysdale
- Dalrymple, John
- Davies-Colley, Robert
- Dingwall, Mary M.
- Dix, Margaret R.
- Dodd, Harold C.
- Dodge, John A.
- Dott, Norman McOmish