 Pari gbolohun ti o tẹle: Wolfe tun darapọ mọ ọmọ-ogun naa ni Oṣu Kẹta Ọjọ 22, ọdun 1943, ṣugbọn ni Oṣu Karun ọjọ 25 o di S-3 ni Ile-iṣẹ Agbara Allied, ati pe Colonel Eugene M. Caffey rọpo rẹ. Ní 10 May 1943, wọn yí orúkọ ẹka náà padà sí 1st Engineer Special Brigade. Awọn 591st Boat Regiment won detached, bi ni 561st Boat Maintece Company, eyi ti o wà ni England ṣiṣẹ lori Navy landing ọkọ, ṣugbọn awọn 36th ati 540th Engineer Ijakadi Regiments won so fun awọn 10 Keje Allied ikọlu ti Sicily Operation Husky, mu awọn agbara ti awọn brigade to lori 20,000. Ẹgbẹ ọmọ ogun náà wá kópa nínú àwọn ìgbésẹ tí wọn gbé ní : Ìkọlù Allied ti Italy ní Salerno Operation Avalanche ní 9 September. 