Operation Tumbler-Snapper consisted of eight nuclear shots in two phases. The Tumbler phase was of primary concern to the Department of Defense, which called for airdropped nuclear weapons tests. The Snapper second phase was a set of experiments conducted by the Atomic Energy Commission and the Los Alamos Scientific Laboratory to help improve effects of nuclear weapons.

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NWTA Mailing Address

The NWTA mailing address has changed, as our Treasurer has moved from Missouri to New Mexico. This address will be valid for the next year, perhaps a bit longer.


The new address is:

NWTA
c/o Neil Zampella
PO Box 897
Dexter NM 88230-0897