Otl Aicher
Born: May 13, 1922
Died: September 1, 1991 (aged 69)
Bio: Otto "Otl" Aicher was a German graphic designer and typographer. He is best known for having designed pictograms for the 1972 Summer Olympics in Munich that proved influential on the use of stick figures for public signage, as well as designing the typeface Rotis.