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Oerlikon. The oerlikon was a swedish manufactured 20mm cannon widely used by the allies.

Okinawa. the site of some of the bloodiest fighting in the pacific campaign.

Overlord. The operational codename for the D-day invasion of Normandy.

Oppenheimer, Robert J. father of the Atom Bomb.

Oscar. Allied codename for the Japanese fighter: Nakajima Ki-43 Hayabusa.

Ohka. Japanese rocket-powered suicide attack plane.

Omaha, one of the beaches at Normandy.

Oahu, the home island of Pearl Harbor.

Oberst, a German rank.

O2 the pay grade of an Army Lieutenat, O3, O4, etc..

Oklahoma as one of the Battleships.

Oleo as a replacement for butter.

O-Ring as a gasket.

Oblique as formation, (left or right).

Orders.

Officers.

Obligation (as in duty, honor and..)

Outhouse.

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16y ago
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11y ago

Oerlikon 20 and 40 mm cannon

Owen submachine gun

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6y ago

El Alamein, Egypt was the scene of two WW2 battles during 1942. Dwight D. Eisenhower was the Supreme Commander of Allied forces.

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Q: What are some World War 2 weapons that start with O?
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