DescriptionMaterial relating to Stewart Walker Hartshorn's Special Award from the New Jersey Inventor's Hall of Fame on October 22, 1015. Includes Certificate with proclamation of the the award signed by Leslie R. Avery and Ralph W. Selitto, Jr. (President and Vice President of the NJ Inventor's Hall of Fame). Letter of congratulations from NJ Governor Chris Christie, Photograph of Stewart W. Hartshorn's great grandchildren Crawford Cowles Campbell and Joanna Campbell Dellenbaugh holding the award plaque, Program from the NJ Inventor's Hall Fame ceremony, NOmination documentation submitted by Charles Dzuba.