The Douglas B-18 Bolo is an American heavy bomber which served with the United States Army Air Corps and the Royal Canadian Air Force (as the Digby) during...

of specialty shotgun shell Douglas B-18 Bolo, a United States Army Air Corps bomber aircraft from the 1930s Operation Bolo, a United States military operation...

a refinement of) the B-18 Bolo. Douglas proposed a number of modifications designed to improve the performance of the B-18. Initially considered a redesign...

design competition to the prototype for the Douglas B-18 Bolo (which was itself soon thereafter supplanted by the B-17 Flying Fortress). Although generally...

to the Douglas B-18 Bolo. Still, the Air Corps ordered 13 more B-17s for further evaluation, which were introduced into service in 1938. The B-17 evolved...

evaluation by the United States Army Air Corps. Evaluated against the Douglas B-18 Bolo, it was found to be considerably more expensive than the rival aircraft...

officials in the War Department supported twin-engine bombers like the Douglas B-18 Bolo heavy bomber. After MacArthur left his position as Army Chief of Staff...

Douglas Y1B-7, B-7, O-35 (1931) Douglas B-18 Bolo (1935) Douglas XB-19 (1941) Douglas XB-22 (1930s) Douglas B-23 Dragon (1939) Douglas XB-31 Douglas XB-42...

Power/mass: 0.082 hp/lb (0.135 kW/kg) Related development Douglas DC-1 Douglas DC-3 Douglas B-18 Bolo Aircraft of comparable role, configuration, and era Bloch...

Blériot 127 Boeing B-17 Flying Fortress Bréguet 410 Bristol Bombay Curtiss B-2 Condor Dornier Do 11 Douglas Y1B-7 Douglas B-18 Bolo Farman BN.4 Farman...