Marines with Headquarters and Support Battalion line up to donate blood during the Armed Services Blood Program blood drive aboard Marine Corps Base Camp Lejeune July 27. Security Company and Companies A, B and I participated in the battalion competition to see who could donate the most units of blood. - Marines with Headquarters and Support Battalion line up to donate blood during the Armed Services Blood Program blood drive aboard Marine Corps Base Camp Lejeune July 27. Security Company and Companies A, B and I participated in the battalion competition to see who could donate the most units of blood.