Quarry. an open-cut operation for mining coal, ores, and nonmetallic materials. In the coal industry the quarry is called a pit, and in ore mining it is sometimes referred to as a mine.
Master Chief is the main character of Halo comic series by Marvel Comics. He is a genetically augmented super soldier for the UNSC and is one of the few survivors of the SPARTAN II project. He is one of the greatest if not the greatest soldier in UNSC history. Halo: Uprising.
A commander-in-chief, also sometimes called supreme commander, or chief commander, is the person or body that exercises supreme operational command and control of a nation's military forces. As a practical term, it refers to military competencies that reside in a nation-state's executive leadershipâa head of state, a head of government.