Bernoulli, Carl Albrecht
born 10. January 1868 in Basel; died 13. February 1937 in ArlesheimBrief von Carl Albrecht Bernoulli an Hans Vaihinger, 03.03.1930
Arlesheim, 03.03.1930Grabowsky, Adolf
born 31. August 1880 in Berlin; died 23. August 1969 in ArlesheimBrief von Adolf Grabowsky an Hans Vaihinger, 03.11.1925
Berlin, 03.11.1925