In memory of Hermann Sigg,/ my very dear friend,/ died on 9 January 1927.

In memory of Hermann Sigg,/ my very dear friend,/ died on 9 January 1927.: Black Books Hermann Sigg (1875- 1927) was a businessman and a close friend and neighbor of Jung’s and the founder, in 1904, of Haus Sigg & Co., which specialized in olive oil and had plan…