Behind the scenesEdit
The Imperial Marines were first mentioned in the canon Dawn of Rebellion sourcebook. In the section about the branches and personnel about the Imperial Military, the sourcebook mentions that the Imperial Army and Imperial Navy had various subbranches, including the Army's Imperial Armor Corps, Army Engineering Corps, and the Navy's Naval Intelligence Agency. The Imperial Marines are subsequently mentioned, but was not made clear of which branch of the military it was a part of.
- Dawn of Rebellion (First mentioned)