Last seen in:
- Wall Street Journal - Mar 2 2020 - Twisted Threads
- USA Today - Oct 4 2019
- Universal - Jun 9 2019
- New York Times - Jul 22 2018
- The Washington Post - Jan 9 2017
- USA Today - Apr 5 2016
- New York Times - Jan 27 2016
- New York Times - Jul 29 2013
- The Chronicle of Higher Education - May 6 2011
- L.A. Times Daily - Jan 28 2010
Related Clues:
- SALT subject
- 1948 event dubbed 'Operation Sandstone'
- Nuclear event, in headlines
- Bikini experiment, briefly
- Onetime Marshall Isl. event
- Bikini event, in old headlines
- Explosive experiment
- H-bomb trial, for one
- 1952 Eniwetok event
- Bomb trial
- Mushroom cloud maker
- Explosive trial
- Modern treaty violation
- 'This is only ___'
- Big blast, briefly