The National Nuclear Security Administration dismissed dozens of employees as part of Trump's effort to shrink the federal ...

A former top nuclear official, Scott Roecker of the Nuclear Threat Initiative, said many of the NNSA's probationary employees were likely hired specifically for the arsenal modernization effort.

Scott Roecker of the Nuclear Threat Initiative, said many of the NNSA's probationary employees were likely hired specifically for the arsenal modernization effort. Roecker, who led nuclear threat ...

Scott Roecker of the Nuclear Threat Initiative, said many of the NNSA's probationary employees were likely hired specifically for the arsenal modernization effort. Roecker, who led nuclear threat ...