Several famous twentieth-century graphic designers were from Switzerland. Which Swiss designer created the Univers typeface?

a. Adrian Frutiger

b. Ernst Keller

c. Theo Ballmer

I believe the correct answer form the choices listed above is option A. The Swiss designer who created the Univers typeface would be Adrian Frutiger. He is a typeface designer who influenced the direction of digital typography in the second half of the 20th century and into the 21st.