I think the F-102 was the Delta Dagger <http://www.fas.org/nuke/guide/usa/airdef/f-102.htm> and the F-106 was the Delta Dart <http://www.f-106deltadart.com/>. RICH @B> } I seem to recall at the ADC squadron of F-105s, all weathere interceptors, at Kincheloe, AFB they were called the Delta Dart. es 73 de Pete WA5JCI EM21jv