Organization and Staffing Events in the US Armed Forces On October 23, at Joint Base Lewis-McChord (Washington State, USA), a ceremony was held to disband the 555th Engineer Brigade from the US Army's First Pacific Corps. The brigade was established on 1 February 1943 as the 1103rd Engineer Combat Group.

Organization and Staffing Events in the US Armed Forces On October 23, at Joint Base Lewis-McChord (Washington State, USA), a ceremony was held to disband the 555th Engineer Brigade from the US Army's First Pacific Corps. The brigade was established on 1 February 1943 as the 1103rd Engineer Combat Group.