Namesakes
Gustaf Mattsson
(a.k.a. Isidor) (m) 1893-1977 
Olympic Medalists 1920 cross country team (bronze)
Isidor Isaac Rabi
(m) 1898-1988
Nobel Prize Winners 1944 (physics)
Notable Scientists and Inventors
Johan Frithiof Svanberg
(a.k.a. Isidor) (m) 1881-1957
Olympic Medalists 1908 5 miles (bronze)