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 B. Coit Observatory Judson B. Coit Observatory Judson B. Coit Observatory is an astronomical observatory owned and operated by Boston University on the roof of the College of Arts & Sciences at 725 Commonwealth Avenue in Boston, Massachusetts, USA. The observatory is used in undergraduate and graduate courses of the Boston University Department of Astronomy, and for observing projects of the Boston University Astronomical Society. Public Open Nights are held most Wednesday evenings throughout the year, weather permitting. The Observatory is named for Judson Coit, the first Professor of Astronomy appointed by Boston University. It was originally located on the roof of the