Arming The B17 Flying Fortress

Published on October 4, 2017
Duration: 9:40

This video provides insights into the armament of the B-17 Flying Fortress during World War II, featuring an interview with a veteran radio operator. It details the various machine gun positions, including the waist, tail, ball, and top turrets, as well as the chin turret added to the G model. The discussion covers the M2 .50 caliber machine guns used, common operational issues like freezing and jamming, and the importance of proper maintenance and headspace and timing. The effectiveness of the defensive armament against enemy fighters is also explored, highlighting the strategic use of formations.

Quick Summary

The B-17 Flying Fortress was heavily armed with M2 .50 caliber machine guns in multiple turrets, including waist, tail, ball, and top turrets. The B-17G model added a chin turret for enhanced frontal defense. Proper maintenance, especially ensuring correct 'headspace and timing,' was vital to prevent malfunctions like freezing and jams.

Chapters

  1. 00:00Introduction to TFB TV and Interview Subject
  2. 00:50B-17 Gun Positions and Armament Overview
  3. 01:13B-17G Model Upgrades: Chin Turret
  4. 02:23Ball Turret Gunner Role and Training
  5. 03:01Armorer Gunner Role and Crew Structure
  6. 03:32Problems with M2 .50 Caliber Guns
  7. 03:38Headspace and Timing Explained
  8. 04:07Gun Malfunctions: Freezing and Jams
  9. 04:39Preventing Gun Freezing
  10. 05:06Ground Crew Support and Maintenance
  11. 05:39Effectiveness of B-17 Defensive Armament
  12. 06:24Defensive Fire Against Fighters
  13. 07:06Role of Escort Fighters
  14. 07:31Radio Communication and German Monitoring
  15. 08:15Box Formation and Wingtip to Wingtip Flying
  16. 08:49Casualty Rates and Eighth Air Force Losses

Frequently Asked Questions

What were the primary machine guns used on the B-17 Flying Fortress?

The B-17 Flying Fortress was primarily armed with M2 .50 caliber machine guns. These were strategically placed in various defensive positions, including waist, tail, ball, and top turrets, to provide comprehensive coverage against enemy aircraft.

How did the B-17G model improve its defensive capabilities?

The B-17G model introduced a chin turret equipped with two additional M2 .50 caliber machine guns, remotely operated by the bombardier. This significantly enhanced the bomber's ability to defend against frontal attacks, particularly from the sun.

What were common operational issues with the M2 .50 caliber machine guns on the B-17?

Common issues included freezing in cold weather, cartridge jams, and feed belt malfunctions. Proper maintenance, including regular cleaning and oiling, and ensuring correct 'headspace and timing' were crucial to mitigate these problems.

How did B-17 formations defend against fighter attacks?

B-17s flew in staggered box formations, covering a large aerial area. This formation allowed for concentrated defensive fire from numerous gun positions, presenting a significant threat to attacking enemy fighters and maximizing the chances of survival.

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