Lineage
  15Jul1977  established HS-12
  30Nov1994  disestablished

Nickname
  15Jul1977 - 30Nov1994  Wyverns

Deployments
  05Jan1979 - 13Feb1979  SH-3H  CV-66  CVW-11  NH-74x  Guantanamo Bay
  13Mar1979 - 22Sep1979  SH-3H  CV-66  CVW-11  NH-74x  Med
  14Apr1981 - 12Nov1981  SH-3H  CV-66  CVW-11  NH-61x  Med, Indian Ocean
  21Mar1983 - 12Sep1983  SH-3H  CV-43  CVW-14  NK-61x  World Cruise : Alameda to Norfolk
  15Oct1984 - 12Dec1984  SH-3H  CV-41  CVW-5   NF-61x  WestPac
  01Feb1985 - 28Mar1985  SH-3H  CV-41  CVW-5   NF-61x  WestPac
  10Jun1985 - 14Oct1985  SH-3H  CV-41  CVW-5   NF-61x  WestPac, Indian Ocean
  15Nov1985 - 12Dec1985  SH-3H  CV-41  CVW-5   NF-61x  WestPac
  17Jan1986 - 30Mar1986  SH-3H  CV-41  CVW-5   NF-61x  WestPac
  09Jan1987 - 20Mar1987  SH-3H  CV-41  CVW-5   NF-61x  WestPac
  23Apr1987 - 13Jul1987  SH-3H  CV-41  CVW-5   NF-61x  WestPac
  15Oct1987 - 12Apr1988  SH-3H  CV-41  CVW-5   NF-61x  WestPac, Indian Ocean
  18Oct1988 - 09Nov1988  SH-3H  CV-41  CVW-5   NF-61x  WestPac
  21Jan1989 - 24Feb1989  SH-3H  CV-41  CVW-5   NF-61x  WestPac
  27Feb1989 - 09Apr1989  SH-3H  CV-41  CVW-5   NF-61x  WestPac
  31May1989 - 25Jul1989  SH-3H  CV-41  CVW-5   NF-61x  WestPac
  15Aug1989 - 11Dec1989  SH-3H  CV-41  CVW-5   NF-61x  WestPac, Indian Ocean
  20Feb1990 - 06Apr1990  SH-3H  CV-41  CVW-5   NF-61x  WestPac
  02Oct1990 - 17Apr1991  SH-3H  CV-41  CVW-5   NF-61x  WestPac, Persian Gulf
  10Aug1991 - 22Aug1991  SH-3H  CV-41  CVW-5   NF-61x  Japan to Hawaii
  28Aug1991 - 11Sep1991  SH-3H  CV-62  CVW-5   NF-61x  Hawaii to Japan
  15Oct1991 - 24Nov1991  SH-3H  CV-62  CVW-5   NF-61x  WestPac, Sea of Japan
  15Apr1992 - 13Oct1992  SH-3H  CV-62  CVW-5   NF-61x  WestPac, Persian Gulf
  15Feb1993 - 25Mar1993  SH-3H  CV-62  CVW-5   NF-61x  WestPac, Sea of Japan
  11May1993 - 01Jul1993  SH-3H  CV-62  CVW-5   NF-61x  WestPac
  17Nov1993 - 17Mar1994  SH-3H  CV-62  CVW-5   NF-61x  WestPac, Persian Gulf
  19Jul1994 - 29Aug1994  SH-3H  CV-62  CVW-5   NF-61x  WestPac, Sea of Japan