US Air Force (USAF) SENIOR AIRMAN (SRA) Daniel Horn (left) and USAF SAR Joshua Palmanteer, both Missile Maintenance Technicians (MMT), assigned to the 341st Maintenance Squadron (MXS), attaches a handling fixture to the Re-entry System on a Minuteman Missile inside the launch silo, during the Nuclear Surety Inspection (NSI) Exercise, at Malmstrom Air Force Base (AFB), Montana (MT)