He stayed on Iceland until the end of March 1942 , when the whole brigade was transferred back to the United States .
Hermle later also served additional duty as Chief of Staff of the 1st Provisional Marine Brigade .
Hermle stayed on Iceland until the end of March 1942 , when the whole brigade was transferred back to the United States .
Hermle later also served additional duty as Chief of Staff of the 1st Provisional Marine Brigade .