R
Ramson R. Bob L/Sig. Aurochs, Selene, Terado, Tiptoe, Upstart
Rennison I. Ian AB Otter, Amphion, Onslaught, Finwhale
Richardson A Alan MEMN  Oracle, Oberon, Porpoise, Otter, Conqueror
Roberts C. Chris CPO Cachalot, Olympus, Walrus, Otter, Oracle, Vanguard
Rogers A. D. Alan CMEM(M) Tiptoe, Opossum, Onyx
Roper R. Roy FCPO Coxn Truculent, Tradewind, Sanguine, Talent, Token, Sleuth, Scythian, Oracle, Orpheus, Trespasser, Thule
Rosson D W Dave ('Rosso') PO 2nd Coxn.  Truncheon, Andrew, Astute, Senschal, Tudor 
Rowan A. ‘Scouse’ CPO Coxn Cachalot, Oracle, Dreadnought, Sovereign, Resolution(S), Triumph
Rufli  R. E. ‘Ruff’ ME1 Springer, Taciturn, Alaric, Otter
Runham  P C Pete WO2 MEA  Revenge, Renown, Repulse, Resolution, Valiant, Splendid, Spartan 
Rutter F Frank ('Tex') PO  Revenge 
Ryan T. C. Terry LME Token, Warspite