The nuclear enterprise is built on trust and experience. Sustaining and modernizing that enterprise is a delicate business. Darrell Graddy, president of Integrated ICBM Support Services, a joint venture company formed by Leidos, Amentum, and Apex, shares a vision for sustaining ICBM systems today and the imperative to modernize both the missile systems and the infrastructure for tomorrow.
Contract to Expand B-21 Production Coming by March
Jan. 27, 2026
Northrop Grumman expects to strike a deal with the Air Force to accelerate B-21 bomber production by the end of March, CEO Kathy Warden said Jan. 27.

