Ditty Bag: Imperial Japanese Navy Collar Tabs

Ditty Bag: Collections of the Naval Historical Foundation An Artifact and Collections Blog Series Ditty Bag: Imperial Japanese Navy Collar Tabs The Imperial Japanese Army and Imperial Japanese Navy shared rank titles during World War II. Ranks for the military ascended from Ensign (Shōi) to Sub-Lieutenant (Chūi) all the way through to Grand Marshal (Dai-gensui).