Alex Wellerstein 

@wellerstein
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Historian, author, programmer, tenured professor. I'm best known as a historian of nuclear weapons, but I also have a broad interest in the history of science and technology.
4.4K+ subscribers
Doomsday Machines
Doomsday Machines
By Alex Wellerstein
Post-apocalyptic Road Trips, End of the World-building, and Interesting Times.