Hammond
1 of 4biographical name (1)
Ham·mond ˈha-mənd 
John Hays 1855–1936 American mining engineer
Hammond
2 of 4biographical name (2)
John Hays 1888–1965 son of John Hays Hammond American electrical engineer and inventor
Hammond
3 of 4biographical name (3)
Laurens 1895–1973 American inventor
Hammond
4 of 4geographical name
Ham·mond ˈha-mənd
city in northwestern Indiana southeast of Chicago population 80,830