Submarine Matters: China stole US W88 thermonuclear warhead secrets in 1990s

NNSA Produces First Upgraded Warhead For Sub-Launched Nukes - Breaking Defense

W88 Alt 370 First Production Unit Complete; Production Run Possible in Early CY22 - ExchangeMonitor

Hans Kristensen on X: As Trump NPR recommends building new low-yield warhead for Navy's Trident missile, NNSA announces progress on fuze and explosives upgrade of the Nation's most powerful missile warhead: the

US Deploys New Low-Yield Nuclear Submarine Warhead - Federation of American Scientists

After Delays, the Navy Takes Delivery of First Improved Nuclear Warhead

Mark IV Thermonuclear Device, Half-Life Wiki

Astounding' new sensors make U.S. nukes more powerful and more accurate. But they may create additional security perils

Russian mock warheads for collecting telemetry. : r/nuclearweapons

Hans Kristensen on X: Timelines indicate the new W93 warhead fits what used to be called the Interoperable Warhead-2 (IW-2) and later the “Next Navy Warhead.” But new designation indicates something more

W76 - Wikipedia