William Bonner McCarty groceryman, who operated a plantation store at Rising Sun, on the banks of the Yazoo River." He later opened a store in Jackson, Mississippi known as Jackson Mercantile Co. The original store on McTyere Street in Jackson was a converted barn. William Henry McCarty died in 1910 and two cousins of his, Judson McCarty Holman and William Henry Holman purchased the grocery from the estate. Will soon joined the partnership in 1912 after finishing law school at the University of Mississippi. Jitney Jungle was a chain of supermarkets that got its start in Jackson, Mississippi, in 1919. By 1992, Jitney
Maclyn McCarty Maclyn McCarty Maclyn McCarty (June 9, 1911 – January 2, 2005) was an American geneticist. Maclyn McCarty, who devoted his life as a physician-scientist to studying infectious disease organisms, was best known for his part in the monumental discovery that DNA, rather than protein, constituted the chemical nature of a gene. Uncovering the molecular secret of the gene in question — that for the capsular polysaccharide of pneumococcal bacteria — led the way to studying heredity not only through genetics but also through chemistry, and initiated the dawn of the age of molecular biology. McCarty was the youngest and longest