NUMERIC/FLAG SUPERIOR

MAINLY EXPERIMENTAL BOATS
UNTIL THE SECOND WORLD WAR, IT WAS USUAL FOR SUBMARINES TO HAVE ONLY A PENNANT NUMBER AND NO NAME; WINSTON CHURCHILL DIRECTED THAT ALL SUBMARINES BE NAMED.

©RN Communications Branch Museum/Library

Pennant Number		Name		Information
10C		SUBMARINE G8
11C		SUBMARINE G9
11T		THETIS
12A		SUBMARINE VI
12C		SUBMARINE G10
13A		SUBMARINE V2
13C		SUBMARINE G11
14A		SUBMARINE V3
14C		SUBMARINE G12
15A		SUBMARINE V4
15C		SUBMARINE G13
16A		SUBMARINE W1
16C		SUBMARINE G14
17A		SUBMARINE W2
18A		SUBMARINE W3
19A		SUBMARINE W4