Marcel Grossmann died in 1936.
Marcel Grossmann was born in 1878.
Marcel Grossmann was a classmate of Einstein at the Zurich Polytechnic. While Einstein was trying to mathematically develop his general theory of relativity, he consulted with Grossmann who introduced differential calculus and the importance of non-Euclidean geometry. This provided an important step in Einstein's development of the theory.
Bretislav Grossmann died in 1954.
Karol Grossmann died in 1929.
Edith Searle Grossmann died in 1931.
Jiří Grossmann died on 1971-12-05.
Marcel Hellman died in 1985.
Marcel Arnac died in 1931.
Marcel Leroux died in 2008.
Marcel Gimond died in 1961.
Marcel Fischbach died in 1980.
Marcel Tabuteau died in 1966.