I'm pretty sure that the number of guns on a B-17 depends on the model and configuration. Possibly even the particular mission. Counting the actual guns (2 per turret) I believe it ranges between 9-13 50 Caliber machine guns. Locations: Tail:2, waist 1Left, waist 1:Right, Lower Ball turret:2, Top Turret:2, Optional Rear Dorsal;1, Nose 1 to 3 depending.
Yes they do Many types of berries contain vitamin B17, such as strawberries, blueberries, huckleberries and cranberries. HealthCentreForce states that a serving of blackberries, gooseberries, boysenberries, raspberries or elderberries can provide 500mg of vitamin B17.
18
1 h 21 min (104.1 km) via B17 and B17
B17 is a relative reference. $B$17 is an absolute reference. See the related question below.
WWII
Europe
Executing B17-bonds refers to the process of carrying out or completing transactions involving B17 bonds in the financial market. This could involve buying, selling, or trading these specific bonds according to market conditions and investor preferences.
It was a highly successful weapon system, dropping more bombs than any other American aircraft throughout the war. Why was the B-17 called the 'Flying Fortress'? It received this name when the aircraft was unveiled to the public in July 1935 with its massive armament and numerous machine guns. .
B17 is a relative reference. $B$17 is an absolute reference. See the related question below.
All throughout WWII.
James W Fore
Laetrile or B17 is an alternative treatment that is not approved by the US Food and Drug Administration. The active ingredient is cyanide. Discuss this with your doctor.