Last seen in:
- The Times - Concise - Times Concise No 7891
- The Times - Concise - Times2 Concise 6978 - March 19, 2016
- The Times - Concise - Times2 Concise 6512 - September 22, 2014
- Thinks.com - Sep 11 2010
- Thinks.com - Apr 17 2010
- Thinks.com - Sep 11 2009
- Thinks.com - Sep 11 2008
- Thinks.com - Apr 17 2008
- Thinks.com - Sep 11 2007
- The Times - Concise - Times2 Concise 4020 - September 28, 2006
Related Clues:
- Cold war threat
- Big bang maker
- The first one went off in 1952
- Oppenheimer development
- Result of the Manhattan Project
- Manhattan Project project
- It was tested on Bikini, 1954
- Bikini blast
- Nuclear threat
- SALT subject
- Fat Man or Little Boy
- Nuclear weapon, in old headlines
- Big bang maker, and it's no theory
- Explosive development of 1951
- WWII weapon