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Creator Vásárhelyi, Gyula László 1929- Remove constraint Creator: Vásárhelyi, Gyula László 1929-

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    • 1978

    Stamp on souvenir sheet depicting Max Planck, a rocket, and the planet Earth. Planck won the Nobel Prize in Physics in 1918 (the stamp incorrectly identifies his Nobel Prize as 1914). Max Planck is known as the father…

    • 1978

    Stamp commemorating the Swedish chemist, Svante Arrhenius (1859-1927), whose portrait is featured on the stamp. Arrhenius is considered by some to be the father of physical chemistry and won the 1903 Nobel Prize in…