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wellerstein's profile
Alex Wellerstein
Alex Wellerstein
Alex Wellerstein
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@wellerstein

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Alex WellersteinVerified account

@wellerstein

Historian of science, secrecy, and nuclear weapons. Professor of STS at @FollowStevens. UC Berkeley alum with a Harvard PhD. NUKEMAP creator. Coder and web dev.

Hoboken, NJ / NYC
blog.nuclearsecrecy.com
Joined September 2011

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    Alex Wellerstein‏Verified account @wellerstein 6 Jun 2016
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    Replying to @yiekshemash

    It might be somewhat more than 50% fissioning through the use of things HEU tampers in the secondaries.

    3:13 PM - 6 Jun 2016
    0 replies 0 retweets 0 likes

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