Leo Moser was an Austrian-Canadian mathematician, best known for his polygon notation.
A native of Vienna, Leo Moser immigrated with his parents to Canada at the age of three. Wikipedia
Born: April 11, 1921, Vienna, Austria
Died: February 9, 1970 (age 48 years), Edmonton, Canada
Education: University of North Carolina at Chapel Hill (1946–1950), University of Toronto (1944–1945), and University of Manitoba (1944)