The Marine V Amphibious Corps, with air and sea support, lands on Iwo Jima. The capture of this small spit of volcanic rock has important considerations for the Army Air Forces, as the island’s three airfields will be used as emergency landing fields for Marianas-based B-29s and as a base for fighter operations. By March 26, the island will be secured, at a cost of more than 19,000 Japanese and 6,520 American lives.
A decade and a half after awarding a contract for a new ground control system to manage its GPS satellites, the Pentagon has finally gotten its hands on the thing. The Space Force officially took ownership of the GPS Next Generation Operational Control System, or OCX, the service announced this week.…