Mark IV Thermonuclear Device, Half-Life Wiki

The Mark IV Thermonuclear Device, nicknamed "The Package", is a thermonuclear warhead stolen by the Black Ops, and used to destroy the Black Mesa Research Facility. In the thirteenth chapter, "The Package", Shephard discovers two other Black Ops assassins setting up the bomb in an underground parking lot under the large Ordinance Storage Facility and connected to Sector E Materials Transport. After killing the assassins, he deactivates it. Afterwards, he proceeds to a nearby room with a view on

Nuclear weapon yield - Wikipedia

XM29 OICW, Half-Life Wiki

TIL the U.S. military is missing 6 nuclear weapons - the longest missing nuclear weapon hasn't been seen in 71 years, and it is unlikely it will be found anytime soon. : r/todayilearned

If They Fire The Nukes, Will They Even Work?

Black Mesa Incident - Combine OverWiki, the original Half-Life wiki and Portal wiki

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Mark IV Thermonuclear Device, Half-Life Wiki

AK-47, Half-Life Wiki

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If the Atlantic Ocean is the New Black Sea, What's the Black Sea? Aegis Ashore and the Black Sea Region's Changing Security Dynamic - Foreign Policy Research Institute

High-Resolution Tritium Profile in an Ice Core from Camp Century, Greenland

Black Ops, Half-Life Wiki