Einstein, Albert
born 14. March 1879 in Ulm; died 18. April 1955 in Princeton, NJBrief von Max Planck an Adolf Erman
Planck, 07.06.1934Ettinghausen, Richard
born 5. February 1906 in Frankfurt am Main; died 2. April 1979 in Princeton, NJBrief von Caroline Ransom Williams an Adolf Erman
Toledo, 04.02.1935