https://rackbuilder.com.au/medals/australian-operational-service-medal-civilian/
Australian Operational Service Medal - Civilian
The Australian Operational Service Medal, Civilian, recognises Defence civilians on ADF operations. History, ribbon, clasps and eligibility.
operational service medalaustraliancivilian
https://www.monstermedals.com/miniature-operational-service-medal-sierra-leone-osm-1990-p.asp
MINIATURE OPERATIONAL SERVICE MEDAL SIERRA LEONE OSM
MINIATURE OPERATIONAL SERVICE MEDAL OSM SIERRA LEONE A SUPERB DIE STRUCK MINIATURE MEDAL MADE IN THE U
operational service medalsierra leoneminiatureosm