B-52 Stratofortress in Boeing Flight Test Hangar 

YB-52 Stratofortress Parked in Front of Flight Test Hangar 

XB-52 Stratofortress at the Boeing Flight Test Hangar 

Left Wing Construction, Model XBLR-1 

3/4 Front Mockup Showing Passage to Nose and Wing, Model XBLR-1 

Fuselage Frame Construction, Model XBLR-1 

Rear Fuselage in Jig, Model XBLR-1 

Fuselage Frame Construction, Model XBLR-1 

Jig Construction, Model XBLR-1 

Skin Forming, Model XBLR-1 

Construction of Left Side Test Wing, Model XBLR-1 

Progressive Development Center Section and Wing Spars 

Design #74 on Floats 

Design #74 on Ground 

Boeing Field Flight Test Hangar at Night 

XB-52 in Boeing Flight Test Hangar 

Dash 80 in Hangar 

Dash 80 Underside on Ground 

Drop Hammers in Operation, Model XBLR-1 

Milling Operation, Model XBLR-1 Landing Gear 

Cabin Enclosure Installation, Model XB-15 

Engine Hoist, Model XB-15 

Horizontal and Vertical Stabilizer Installation, Model XB-15 

Fuselage Frame Construction, Model XBLR-1 

Dash 80 Engine Maintenance