
NMDCA News:
Don’t miss the fascinating Trinity Site Tour! The Trinity Site is where the first atomic bomb was detonated on 5:29:45 a.m. Mountain War Time July 16, 1945, as part of the Manhattan Project. There, you will walk around Ground Zero of the first atomic bomb (the Gadget), and you will take a shuttle to the McDonald Ranch House, where the plutonium core was assembled.
Tours to the public only occur once a year, and this bus tour is nearly sold out.
Check-in is 6 a.m., tour buses depart at 7 a.m. and return at 3:15 p.m. (estimated time varies), Oct. 18, 2025. Cost is $155 per person (Museum members Read More















