Date | Type | Grid | Clue | Author | Editor |
---|---|---|---|---|---|
Jul 1, 2007 | Panda | 38D | One of 10 real navigation aids | Mel Taub | Shortz |
Date | Grid | Clue | Author | Editor |
---|---|---|---|---|
Fri Jul 25, 1986 | 39D | Aerial-navigation system | George Madrid | Maleska |
Sat Dec 29, 1973 | 17A | Aerial navigation system | Unknown | Weng |
Sat Jan 1, 1966 | 33A | Aircraft navigation system. | Unknown | Farrar |
Mon Aug 21, 1961 | 13A | Aerial navigation aid. | Unknown | Farrar |
Sun Oct 21, 1956 | 56D | Electronic aid for aircraft. | W. E. Jones | Farrar |