Military Times on MSN

Sentinel ICBM program hit by software delays, Minuteman extension risks: GAO

Switching from the Minuteman III to the Sentinel system, led by Northrop Grumman, involves the replacement of more than 600 facilities across five states.
Defense Daily

Sentinel Software Development “Slower Than Anticipated,” GAO Says

The Air Force faces software design challenges for Northrop Grumman's future LGM-35A Sentinel ICBM, according to the Government Accountability Office ...