The drift meter used on the B-17 during WWII was adequate but taking the drift through the bombsight was more accurate due to better optics. Our navigator and I would both take drift readings during the mission and more often than not use the bombsight reading.
The drift meter used on the B-17 during WWII was adequate but taking the drift through the bombsite was more accurate due to better optics. Our navigator and I would both take drift readings during the mission and more often than not use the bombsite reading.