Date | Grid | Clue | Author | Editor |
---|---|---|---|---|
Thu Dec 27, 2018 | 28D | Radiation cleanup, briefly | Mary Lou Guizzo and Jeff Chen | Shortz |
Fri May 2, 2008 | 18A | Purification process, briefly | Barry C. Silk | Shortz |
Wed Aug 20, 2003 | 48D | Radioactivity cleanup process, for short | Mel Taub | Shortz |