Northrop Bt

Related time notes

1. Bruships 34: Random History24 Jan 2021
   2:16:42The XBT-1 specification for vertical carrier dive bombingChapter
2. Bruships 34: Random History24 Jan 2021
   2:18:44Pricing the XBT-1 through engineering experienceNotable Point
3. Bruships 34: Random History24 Jan 2021
   2:19:26Making the XBT-1's flaps serve as landing aids and dive brakesNotable Point
4. Bruships 34: Random History24 Jan 2021
   2:20:31Photographing the XBT-1's dangerous tail flutterNotable Point
5. Bruships 34: Random History24 Jan 2021
   2:23:03NACA's perforated-flap solution restores a stable vertical diveNotable Point