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Kesselring, Albert

(Encyclopedia)Kesselring, Albert älˈbĕrt kĕsˈəlrĭng [key], 1885–1960, German field marshal. An artillery staff officer in World War I, he later joined the air force and rapidly rose in rank during the Hitl...

Boyd, Alan Stephenson

(Encyclopedia)Boyd, Alan Stephenson, 1922–2020, U.S. government official, first secretary of transportation (1967–69), b. Jacksonville, Fla. After serving in the Army Air Forces in World War II, he graduated fr...

White Sands

(Encyclopedia)White Sands, uninhabited desert area, S central N.Mex. It is a center for U.S. military-weapons research and testing. On July 16, 1945, the first atomic bomb was exploded at Holloman Air Force Base (f...

Scheele, Karl Wilhelm

(Encyclopedia)Scheele, Karl Wilhelm kärl vĭlˈhĕlm shāˈlə [key], 1742–86, Swedish chemist, b. Stralsund. He is known as the discoverer of many chemical substances. He was a pharmacist in Stockholm, in Uppsa...

instrument flight regulations

(Encyclopedia)instrument flight regulations: see air navigation. ...

ground speed indicator

(Encyclopedia)ground speed indicator: see air navigation. ...

visual flight regulations

(Encyclopedia)visual flight regulations: see air navigation. ...

ground-effect machine

(Encyclopedia)ground-effect machine: see air-cushion vehicle. ...

Strategic Command

(Encyclopedia)Strategic Command: see under Strategic Air Command. ...

hydrogen bomb

(Encyclopedia)hydrogen bomb or H-bomb, weapon deriving a large portion of its energy from the nuclear fusion of hydrogen isotopes. In an atomic bomb, uranium or plutonium is split into lighter elements that togethe...