USS Guardian (MCM-5) - Wikipedia
South African Navy - Wikipedia
USS Pioneer (MCM-9), Military Wiki
mutrics/dnsclass/libshorttext-tools/train_file at master · iitis/mutrics · GitHub
disambigulator/top10000.csv at master · toddwschneider/disambigulator · GitHub
MCM-5 Guardian
U.S. Navy USS Guardian (MCM 5), mine countermeasures ship emblem (crest) - vector image
MCM-1 Avenger
USS Guardian (MCM 5)