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Arnold, Henry Harley

(Encyclopedia)Arnold, Henry Harley, 1886–1950, American general, chief of the U.S. Army Air Forces (1942–46), known as “Hap” Arnold, B. Gladwyne, Pa., grad. West Point, 1907. Assigned (1911) to the aviation...

Hays, Anna Mae

(Encyclopedia)Hays, Anna Mae, 1920–2018, American general, b. Buffalo, N.Y., as Anna Mae Violet McCabe. Trained as a nurse (1941), she enlisted in the Army Nurse Corps (1942) and served in Assam, India, where she...

Virginia Military Institute

(Encyclopedia)Virginia Military Institute (VMI), at Lexington; state supported; chartered and opened 1839 as the first state military college in the United States. Although one of the leading U.S. military institut...

Hitchcock, Ethan Allen

(Encyclopedia)Hitchcock, Ethan Allen, 1835–1909, U.S. Secretary of the Interior (1898–1907), b. Mobile, Ala. He was appointed minister to Russia in 1897 but was called into McKinley's cabinet the next year. Und...

Lenz's law

(Encyclopedia)Lenz's law, physical law, discovered by the German scientist H. F. E. Lenz in 1834, that states that the electromotive force (emf) induced in a conductor moving perpendicular to a magnetic field tends...

game laws

(Encyclopedia)game laws, restrictions on the hunting or capture of wild game, whether bird, beast, or fish. After the Norman Conquest (1066), England enacted stringent game laws, known as the Forest Laws, which mad...

Agriculture, United States Department of

(Encyclopedia)Agriculture, United States Department of, federal executive department established in 1862, whose head was made a cabinet member in 1889. The department administers federal programs related to food pr...

beta particle

(Encyclopedia)beta particle, one of the three types of radiation resulting from natural radioactivity. Beta radiation (or beta rays) was identified and named by E. Rutherford, who found that it consists of high-spe...

Citadel, The–The Military College of South Carolina

(Encyclopedia)Citadel, The–The Military College of South Carolina sĭtˈədəl, –dĕlˌ [key], at Charleston; state supported; chartered (1842) as The Citadel, opened 1843. From 1882 to 1910 it was named the So...

General Land Office

(Encyclopedia)General Land Office, established (1812) in the U.S. Treasury Dept. and transferred (1849) to the U.S. Dept. of the Interior. Empowered to survey, manage, and dispose of the public domain, the office a...