In support of an official event 

The Museum will be closed Sunday, May 25
In addition, the Fourth Hangar will be closed Saturday, May 24

Guided tours of the 4th building, normally scheduled at 3:00 p.m. daily, are canceled through May 28.

Effective immediately, the William E. Boeing Presidential Gallery will have limited guest access due to scheduled event preparations. The only accessible exhibits during this time include: Douglas VC-54 Sacred Cow, Flying the President Exhibit, USAF Established Artifact. We anticipate full gallery access will resume by June 5, 2025.

A-26 Invader Turret Gunsight

This Mark 33 gunsight allowed a single gunner to aim the upper and lower turrets of the A-26. The upper sight provided the view for the upper turret, and the lower sight for the lower turret, with the gunner looking through the lens in the middle.

Click here to return to the Tactical Ground Attack in Western Europe Overview.