“According to Williams, roughly 540 troops and Pentagon civilians of a planned 3,200 have arrived in the region, including Navy Seabees, a Special Purpose Marine Air-Ground Task Force Crisis Response team with four MV-22 Osprey aircraft, airmen with the 62nd Airlift Wing, soldiers and Coast Guardsmen.”
Source: U.S. Ebola force continues to build in West Africa | Military Times | militarytimes.com