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| | United States Army - Wikipedia, the free encyclopedia |
 | | and Sergeant Major of the Army (of whom there is only one, and who advises the Chief of Staff of the Army on matters relating to enlisted personnel - three chevrons and three rockers with a centered eagle accompanied with two stars). |
 | | The lozenge or diamond used to indicate first sergeant is a mark of distinction and was used in heraldry to indicate achievement. |
 | | Sergeants and senior musicians, one on each arm, below the elbow, and corporals, one on the right arm, above the elbow. |
| en.wikipedia.org /wiki/United_States_Army (8231 words) |
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