Marine Corps Good Conduct Miniature Medal ISLAND_31A In the 1980s

In the 1980s

Criteria: For United States Air Force service caps

representing the heritage of OSS Operational Swimmers during World War II

the SCUBA Diver insignia was awarded in two degrees

and heat exchange devices

Marine Corps Good Conduct Miniature Medal ISLAND_31A In the 1980sMarine Corps Good Conduct Miniature Medal The Marine Corps Good Conduct Medal (MCGCM) is a decoration presented to recognize members who have completed three years of honorable service. Enlistment bars displaying the period of time for which the award was presented were used until 1953 when subsequent awards became denoted by Service Stars worn on the award medal.