| T | ||||
| Taylor R | Roy | POME(M) | Oracle, Otter, Onyx | |
| Thompson J | John ('Tomo') | LME | Alaric, Telemachus, Thorough, Astute, Andrew, Anchorite, Ambush, Alliance, Grampus, Token, Astute | |
| Tierney M. R. | Mick | CWEM(O) | Sea Scout, Oracle, Alliance, Anchorite, Walrus, Otter, Grampus | |
| Tilley B | Bryan | Not Known | Acheron, Artful, Grampus, Auriga, Warspite | |
| Tranter D. J. | Derek | POME | Artful, Andrew, Scotsman, Auriga, Sidon, Sanguine, Trenchant | |
| Tubritt A | Tony (‘Tex’) | L/Sea | Olympus, Otus, Onslaught, Osiris, Finwhale, Grampus, Oracle | |
| Turner D. | Dave (‘Topsy’) | CPOMEA | Courageous, Sovereign, Churchill | |
| U | ||||
| V | ||||
| Verdi A. J. | Andy | CPO Coxn | Seneschal, Acheron, Tiptoe, Walrus, Ambush, Aeneas, Otter, Narwhal, Onyx, Olympus, Resolution | |