a German chemist. His most notable work was done with Kurt Alder on the Diels–Alder reaction, a method for diene synthesis.

a turn-of-the-century Hungarian poet and journalist. Regarded by many as the greatest Hungarian poet of the 20th century

a Belgian surrealist artist, who became well known for creating a number of witty and thought-provoking images.

a German mathematician who made many important contributions to abstract algebra. She discovered Noether's First and Second Theorem, which are fundamental in mathematical physics.

a Spanish civil engineer, pilot and a self taught aeronautical engineer. His most famous accomplishment was the invention in 1920 of a rotorcraft called Autogiro,

a Norwegian mathematician and chemist. Guldberg is best known as a pioneer in physical chemistry.