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Douglas military aircraft Army. The Douglas C-54 is the military version of the commerical transport DC-4 used by the airline companies. It is a four-engined, low-wing monoplane designed for long-range personal transport. The commercial version was designed for forty day passengers and twenty-eight sleeper passengers. Its passenger-carrying capacity after modifications for military service is not revealed

Douglas military aircraft Army. The Douglas C-54 is the military versi...

Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.

The Douglas A-24 (Dauntless) light dive bomber is the Army counterpart to the Navy SBD, with certain modifications to meet Army requirements. It was designed for dive-bombing operations against ground troops and installations. It is equipped with slotted diving flaps to decrease air speed and obtain greater bombing accuracy. The Dauntless is more maneuverable than the German Stuka and is capable of carrying heavier bomb loads

The Douglas A-24 (Dauntless) light dive bomber is the Army counterpart...

Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.

The Douglas A-24 (Dauntless) light dive bomber, is the Army counterpart of the Navy SBD, with certain modifications to meet Army requirements. It was designed for dive-bombing operations against ground troops and installations. It is equipped with slotted diving flaps to decrease air speed and obtain greater accuracy. The Dauntless is more maneuverable than the German Stuka and is capable of carrying heavier bomb loads

The Douglas A-24 (Dauntless) light dive bomber, is the Army counterpar...

Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.

Douglas military aircraft Army. The Douglas C-54 is the military version of the commerical transport DC-4 used by the airline companies. It is a four-engined, low-wing monoplane designed for long-range personal transport. The commercial version was designed for forty day passengers and twenty-eight sleeper passengers. Its passenger-carrying capacity after modifications for military service is not revealed

Douglas military aircraft Army. The Douglas C-54 is the military versi...

Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.

Wind tunnel tests aircraft design. S.D. West of the aerodynamics section of the Bureau of Standards demonstrates the "wind tunnel" for testing aircraft design. Most airplanes submitted to the Department of Commerce for approval employ standard types of controls. To ascertain whether the safety of planes can be increased by small modifications of the controls, the Bureau makes studies of the performance of small airplane models in the "wind tunnel," 1/31

Wind tunnel tests aircraft design. S.D. West of the aerodynamics secti...

Public domain historical photo, free to use, no copyright restrictions image - Picryl description

Aircraft. Army. The Douglas C-54 is the military version of the commercial transport DC-4 used by the airline companies. It is a four-engine low-wing monoplane designed for a long-range personnel transport. The commercial model was designed for forty day passengers and twenty-eight sleeper passengers. Its passenger carrying capacity after modifications for military service is not revealed

Aircraft. Army. The Douglas C-54 is the military version of the commer...

Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.

Aircraft. Army. The Douglas C-54 is the military version of the commercial transport DC-4 used by the airline companies. It is a four-engine low-wing monoplane designed for a long-range personnel transport. The commercial model was designed for forty day passengers and twenty-eight sleeper passengers. Its passenger carrying capacity after modifications for military service is not revealed

Aircraft. Army. The Douglas C-54 is the military version of the commer...

Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.

The Douglas A-24 (Dauntless) light dive bomber is the Army counterpart to the Navy SBD, with certain modifications to meet Army requirements. It was designed for dive-bombing operations against ground troops and installations. It is equipped with slotted diving flaps to decrease air speed and obtain greater bombing accuracy. The Dauntless is more maneuverable than the German Stuka and is capable of carrying heavier bomb loads

The Douglas A-24 (Dauntless) light dive bomber is the Army counterpart...

Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.

The Douglas A-24 (Dauntless) light dive bomber, is the Army counterpart of the Navy SBD, with certain modifications to meet Army requirements. It was designed for dive-bombing operations against ground troops and installations. It is equipped with slotted diving flaps to decrease air speed and obtain greater accuracy. The Dauntless is more maneuverable than the German Stuka and is capable of carrying heavier bomb loads

The Douglas A-24 (Dauntless) light dive bomber, is the Army counterpar...

Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.