SILVERDALE, Wash., (Nov. 18, 2020) Trident Refit Facility Bangor (TRFB) Innovation and Lean Program Manager Vincent Stamper, left, discusses superstructure preservation with Assistant Secretary of the Navy for Research, Development & Acquisition (ASN (RD&A)) Mr. James F. Geurts during a tour of TRFB�s Delta Pier. TRFB�s principal mission is to support the nation�s strategic deterrence mission by repairing, incrementally overhauling, and modernizing the Ohio-class and the future Columbia-class until the end of service life. The TRFB team is comprised of approximately 500 military and 1,500 civilians. (U.S. Navy Photo by Chief Mass Communication SpecialistRebecca Ives)