Career
He had a major part in the design of the Grange ritual and was also responsible for the various songs used during various celebrations of the Grange. Grosh accepted a position in the Department of Agriculture soon after its establishment, where he served as the first Department Librarian from 1867 until 1869. He also authored the Odd Fellows Improved Manual for the same purpose.
The other founders of the Grange were: Oliver Hudson Kelley, William Saunders, Francis M. McDowell, John Trimble, John R. Thompson, William M. Ireland and Caroline A. Hall.
