"Submarines and Submarine Officers. 4 February 1943, Malta." Officers of HMS TROOPER on the bridge: Left to right: Lt R P Webb, RN, Captain; Lt R E Youngman, RN, 1st Lieutenant; Lt J J Dymore Byrne , RN, Torpedo Officer; Lt L H Grant, RN, Navigator; Lt O F Lancaster, RN, Engineer Officer; S/Lt N D Campbell, RN.