1971 establishments in the United States

volunteer effort to digitize and archive books

AeroVironment, Inc., also known as AV, is an American defense technology company headquartered in Arlington, Virginia that designs and manufactures autonomous systems, counter-UAS systems, and space systems. The company was founded in 1971 by Paul B. MacCready Jr., a designer of human-powered aircraft. The company provides the US Department of Defense and foreign militaries with small and medium-sized drones—notably the Raven, Switchblade, Wasp, and Puma. Through its acquisition of BlueHalo in 2025, the company provides directed energy and space communications systems to U.S. and foreign milit

auto racing championship in the United States

journal

literary prize from the American Library Association Rainbow Round Table for meritorious LGBTQ+ English-language literature

American political party, founded 1971

unsanctioned race across the continental United States held during the 1970s

left-wing political movement founded in 1971

government agency of the United States of America