 In 1892, Hough was made Knight of the Order of Isabella when in Madrid as a member of the United States Commission.He was also a member of Dr. J. Walter Fewkes' expedition to Arizona (1896–1897).Interstate 95 in Connecticut

Interstate 95 (I-95) is the main north–south Interstate Highway on the East Coast of the United States, running in a general east–west compass direction for 111.57 miles (179.55 km) in Connecticut, from the New York state line to the Rhode Island state line.