Walter ?Chuck? KnappSAM.gov · DCContactEmailwalter.c.knapp.civ@usmc.milPhone571-465-6578Title—TypesecondaryOpen solicitationsUnited States Marine Corps (USMC) Aircraft Rescue and Fire Fighting (ARFF) Commercial Training ServicesSAM.govDue Aug 14, 2026United States Marine Corps (USMC) Aircraft Rescue and Fire Fighting (ARFF) Commercial Training ServicesSAM.govDue Jul 27, 2026