 Kọ itẹsiwaju fun paragirafi yii - Awọn ọmọ-ogun akọkọ ko de awọn ọmọ-ogun mẹta akọkọ titi di Oṣu Kẹrin ọdun 1940, ati ni Oṣu Karun ọdun 1940 o ti pinnu tẹlẹ lati tunṣe aṣọ naa bi awọn ọmọ-ogun meji, ti a npè ni Brigade 101st RM ati 102nd RM Brigade lati yago fun idamu pẹlu 1st  2nd Awọn ọmọ-ogun ọmọ-ogun lẹhinna ni iṣẹ pẹlu BEF. Awọn ọmọ-ogun 2nd  3rd RM ni lati ṣẹda Brigade 102nd, lakoko ti 1st RM Battalion ni lati darapọ mọ nipasẹ ọmọ-ogun 5th RM tuntun lati ṣẹda Brigade 101st RM Awọn ọmọ-ogun 4th RM ti wa ni piparẹ patapata bi ami ti ọlá fun ẹbọ wọn ni Zeebruge : ọdún 1918. 