Date | Grid | Clue | Author | Editor |
---|---|---|---|---|
Sun Jun 12, 1983 | 22A | Ammonia compounds | Warren W. Reich | Maleska |
Fri Sep 27, 1974 | 27A | Chemical compounds | Maura B. Jacobson | Weng |
Sun Nov 1, 1970 | 23A | Chem. compounds | A. J. Santora | Weng |
Fri Mar 20, 1964 | 60A | Chemical compounds. | Unknown | Farrar |