Overview Henry Whitaker had founded the firm of Whitaker and Sons in Rochdale, England, in 1796. He visited the United States in 1807 and returned in 1809 to relocate the business to Hudson, N.Y. In 1813 he again relocated to Philadelphia, where he established the Cedar Grove Mills on Tacony Creek. The William Whitaker and Sons, Incorporated records house a small portion of the records of the company. The collection dates from 1921-1977, with bulk dates of 1930 to 1964. This collection consists mostly...