Civil Rights
Movements, leaders, victories and the continuing fight for equality.
Explore the people, places, events, achievements, struggles and stories that shaped our journey.
Movements, leaders, victories and the continuing fight for equality.
Innovation, patents, science, technology and world-changing contributions.
Pioneers, champions, Negro Leagues, records, activism and excellence.
Meet the people whose lives, choices and achievements shaped the journey.
Black towns, communities, institutions and places where history happened.
Moments that changed communities, movements, institutions and the nation.
Mansa Musa was the ruler of the Mali Empire in West Africa. Details recorded here should be sourced; unknown information is left blank.
MORE →Reflects the personal views, recollections, and perspective of the author, Mike Davis.
This is a personal recollection on the Move fire on May 13, 1985
Genera is a commercial operating system and integrated development environment for Lisp machines created by Symbolics. It is essentially a fork of an earlier operating system originating on the Massachusetts Institute of Technology (MIT) AI Lab's Lisp machines which Symbolics had used in common with Lisp Machines, Inc. (LMI), and Texas Instruments (TI). Genera was also sold by Symbolics as Open Genera, which runs Genera on computers based on a Digital Equipment Corporation (DEC) Alpha processor using Tru64 UNIX. In 2021 a new version was released as Portable Genera which runs on Tru64 UNIX on Alpha, Linux on x86-64 and Arm64 Linux, and macOS on x86-64 and Arm64 (Apple Silicon M Series). It is released and licensed as proprietary software. Genera is an example of an object-oriented operating system based on the programming language Lisp. Genera supports incremental and interactive development of complex software using a mix of programming styles with extensive support for object-oriented programming.
Symbolics, Inc. is a privately held American computer software maker that acquired the assets of the former manufacturing company of the identical name and continues to sell and maintain the Open Genera Lisp system and the Macsyma computer algebra system. The symbolics.com domain was originally registered on 15 March 1985, making it the first .com-domain in the world. In August 2009, it was sold to a domain name investment company.
Crestfishes, family Lophotidae, are lampriform fishes found in most oceans. It consists of two extant and four extinct genera. They are elongated, ribbon-like fishes, silver in color, found in deep tropical and subtropical waters worldwide. Their scientific name is from Greek lophos meaning "crest" and refer to the crest (part of the dorsal fin) that emerges from the snout and head; this structure gives them their other name of unicorn fishes. The extant genera all possess ink sacs that open into their cloacae from which they can produce a cloud of black ink when threatened (as in many cephalopods).
Carnivora is an order of placental mammals that have specialized in primarily eating flesh. Members of this order are called carnivorans, or colloquially carnivores, though the term more properly refers to any meat-eating organisms, and some carnivoran species are omnivores or herbivores. Carnivora is the fifth largest order of mammals and currently comprises 291 extant species, which are grouped into 131 genera. Carnivora can be divided into two suborders: the cat-like Feliformia and the dog-like Caniformia, which are differentiated largely based on the structure of their ear bones and cranial features. The majority of feliform species are found in the Old World, though the cats have successfully diversified into the Americas. Members of the Caniformia group are found worldwide. Carnivorans live on every major landmass and in a variety of habitats, including polar regions, hyper-arid deserts, and the open seas. They come in a wide array of body plans in contrasting shapes and sizes, ranging from the 17 cm (7 in) least weasel to the 6 m (20 ft) and 3,700 kg (8,200 lb) male southern elephant seal. Some carnivorans, such as cats, dogs, and the ferret, have been domesticated, resulting in a worldwide distribution. The feliforms are further subdivided into seven families: Eupleridae, Felidae, Herpestidae, Hyaenidae, Nandiniidae, Prionodontinae, and Viverridae, and include the cats, the hyenas, the mongooses and the viverrids, among others. The caniforms are divided into nine families: Ailuridae, Canidae, Mephitidae, Mustelidae, Odobenidae, Otariidae, Phocidae, Procyonidae, and Ursidae, and include the dogs, bears, raccoons, weasels, and pinnipeds. The exact organization of the species is not fixed, with many recent proposals made based on molecular phylogenetic analysis, including smaller re-categorizations such as promoting the black mongoose subspecies of the slender mongoose to a full species or the 2011 discovery of the Vietnam ferret-badger, as well as larger changes such as formally recognizing the family Eupleridae as separate from Viverridae and Herpestidae in 2003. In addition to the extant species, six species have gone extinct since 1500 CE: the Falkland Islands wolf and South American fox in Canidae, the sea mink and Japanese otter in Mustelidae, the Japanese sea lion in Otariidae, and the Caribbean monk seal in Phocidae.
Before the 1921 destruction of Tulsa’s Greenwood District, Black residents had created a remarkable center of business and community life. The district included stores, professional offices, entertainment venues and homes owned by Black citizens. Understanding Greenwood means learning what was built—not only what was burned.
MORE →Joe Louis.