Could anyone please tell me anything about & what happened on these boats on which RNVR CMM Louis Crook from Lancashire, England served during WW1, he was on minelaying duties at Valetta & the Aegean Sea?
MFA Valhalla 29/8/1916 - 31/3/1917
Osiris II 1/4/1917 - 12/3/1918
Valhalla II 13/3/1918 - 30/6/1918
Valhalla II 1/7/1918 - 1/8/1918
Europa 1 2/8/1918 - 30/9/1918
Europa II 1/10/1918 - 11/2/1919
He also served on HMS Hermione up to end August 1916 & after 11th Feb 1919.