Whitcomb L. Judson Whitcomb L. Judson Whitcomb L. Judson (March 7, 1846 – December 7, 1909) was an American machine salesman, mechanical engineer and inventor. Judson invented the zipper in the 1890s. Judson was born in Chicago, Illinois. According to the 1860 census, he lived in Illinois, and served in the Union army. He enlisted in 1861 at Oneida, Illinois in the Forty-Second Illinois Cavalry. Judson attended Knox College in his hometown Galesburg, Illinois. He was found in Minneapolis, Minnesota, in 1886. In 1886 and 1887 the Minneapolis city directory identifies Judson as a "traveling agent" — a traveling salesman working probably for
Judson Studios craftsmen. Walter W. Judson later recalled, “It got so it almost became counterproductive. It was difficult to keep track of what was going on.” As a result, Horace Judson established a rule that the studio would never again employ more than 15 craftsmen at once. Walter Judson, who took over the business from Horace (his father) in the 1970s, continued that rule, noting, “If you go over 15, you’ll make more money. But you can lose your reputation too.” In 1973, Walter Judson noted that they preferred to train their own craftsmen and that it was difficult to find people