Date | Grid | Clue | Author |
---|---|---|---|
Tue Jun 27, 2017 | 4D | 24,110 years, for plutonium 239 | John Guzzetta |
Sun Nov 6, 2011 | 27A | Radioactivity figure | Elizabeth C. Gorski |
Thu Oct 8, 2009 | 24A | *Physics period | Scott Atkinson |
Mon Apr 22, 2002 | 40D | Radioactive decay measure | Peter Gordon |
Date | Type | Grid | Clue | Author |
---|---|---|---|---|
Nov 6, 2011 | Acrostic | A | Period of deterioration (hyph.) | Emily Cox & Henry Rathvon |
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