Reserve squadron HM-19 was deactivated in 1994 when was merged with HM-15 @ (optional) Send Locations YearsLocationICAO/FAA1989/94NAS Alameda / Benton closed 1997KNGZ Models Years Models 1989/94 MH-53E Sea Dragon 1989/94 RH-53D HM-19 List of helicopters C/N VersionBuiltIn this Org In other Org 65-364 w/o 1991 RH-53D 158691 : USN;w/o 17nov91 HM-19 /NW-621 : crashed in mountains during a routine training flight one year after I ret+