- Chester A. Arthur (allthetropes.org)
Chester A. Arthur was one of the most well-liked presidents of all time, a dapper, congenial schmoozer whom it was almost impossible to dislike. His critics, though, claimed that he accomplished nothing other than banquets and parties during his term.
- IBM PC DOS 1.00 (pcjs.com)
PC DOS 1.00 was completed in August 1981 and announced at an IBM press conference on August 12, 1981, when IBM introduced the original IBM PC (Model 5150). It was released on one single-sided (160Kb) diskette, and included 23 BASIC Programs.
- Chester A. Arthur (Wikipedia)
Chester Alan Arthur (October 5, 1829[b] – November 18, 1886) was an American politician who served as the 21st president of the United States from 1881 to 1885. He was a Republican lawyer from New York who briefly served as the 20th vice president under President James A. Garfield. Arthur assumed the presidency after Garfield’s death on September 19, 1881, and served the remainder of his term until March 4, 1885.