C
Catlin L. C. Les CCMEA BEM Finwhale, Ambush, Osiris, Otter, Orpheus, Ocelot
Chamberlain T. W. Terry PO Tel Sleuth, Narwhale, Trenchant, Tudor, Auriga
Christmas R. J. Robin CPO CEL Talent, Aeneas, Turpin, Alderney, Andrew, Artemis, Otter
Clarke C Colin WO1  Olympus, Onslaught, Osiris, Trenchant, Trafalgar 
Cleavin D. I. Don CMEM(M) Tally Ho, Tapir, Trespasser, Thermopylae, Artful, Andrew, Anchorite, Auriga, Walrus
Cockcroft S. Stuart LMEM(M) Onyx, Upholder
Conroy V. Vince CPO Coxn Revenge(P & S), Conqueror, Courageous, Sceptre
Convery P Peter AB UC1  Oracle, Otter, Finwhale 
Cooke A C N Tony  A/POMEM  Artful, Auriga, Opossum, Onyx, Odin 
Cooper C. ‘Boots’ POMEM(M) Rorqual, Ambush, Terado, Totem, Talent, Token, Trump, Grampus, Porpoise
Corkhill J ‘Paddy’ CPO SA  Onyx, Oberon, Osiris, Churchill 
Cramp M. J. ‘Maggots’ CMEM(M) Astute, Onslaught, Opossum, Onyx, Orpheus
Crocker K. L. Ken  ERA1 Auriga, Astute, Springer, Totem, Alliance, Token, Otus
Crossman J. John L/Sea Astute, Aurochs, Tabard, Sanguine
Cubitt P. Paul FCPO Elec Sea Devil, Solent, Excalibur, Tiptoe, Turpin, Alcide, Cachalot
Culross J. H. L. John CPO WEA Resolution, Courageous, Valiant