Arms and Armour
Captain Henry Metcalfe (October 29, 1847 – August 17, 1927) was an officer in the United States Army Ordnance Corps, inventor and early organizational theorist, known for his 1873 invention of a detachable magazine for small arms, for his work on modern management accounting, the development of the "time card" and his theory on the role of middle management.
116th Light Anti-Aircraft Regiment, Royal Artillery.
Bremer wall.
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