Criteria The Navy Good Conduct Medal (NGCM) is a decoration presented by the United States Navy to recognize members who have completed three years of honorable service. Medals awarded before January 1, 1996 r... The Navy Good Conduct Medal (NGCM) is a decoration presented by the United States Navy to recognize members who have completed three years of honorable service. Medals awarded before January 1, 1996 required four years of service. MoreHide
