40 Commando formed as RM Cdo Nov.1941 later 1942 "A" Cdo
41 Commando formed 1942 as "B" Cdo originally
42 Commando formed 1943 from 1 RM Bn
43 Commando formed 1943 from 2 RM Bn
44 Commando formed 1943 from 3 RM Bn
45 Commando formed 1943 from 5 RM Bn
46 Commando formed 1943 from 9 RM Bn
47 Commando formed 1943 from 10 RM Bn
48 Commando formed Feb.1944 from MNBDO 2
RM Engineer Commandos (numbered as per SS Brigade)
30 Assault Unit
note
Officers had no service numbers
Army personnel who served with RM Commandos are to be found in
Army Commandos Roll of Honour