Selected Marine Corps Reserve Medal SBBP~101_AFASCM-plate while the MSM is awarded

while the MSM is awarded for service to a specific branch

Criteria: Worn by Sonar Technicians (ST) with ranks from Petty Officer 3rd Class (E-4) to Petty Officer 1st Class (E-6)

Air Force in 1958 with additional awards denoted by oak leaf clusters

and lethal efficiency

Enginemen are typically responsible for all of the internal diesel and gasoline engines used by the USN

Selected Marine Corps Reserve Medal SBBP~101_AFASCM-plate while the MSM is awardedSelected Marine Corps Reserve Medal The Selected Marine Corps Reserve (SMCR) Medal is a decoration presented by the U. S. military to recognize members of the Marine Corps Reserve who have met specific service requirements as of July 1, 1925. To be eligible for this medal, service personnel must have attended with an SMCR unit at least 90% of all scheduled drills in a year for three consecutive years, including duty in an Individual Mobilization