He co-owned Odin Works , a small photographic gelatin factory , and was chairman of the I.G.
Keppler was an engineer and chemical manufacturer at the time that he joined the NSDAP in February 1927 as member # 62,424 .
Keppler co-owned Odin Works , a small photographic gelatin factory , and was chairman of the I.G.
Keppler was an engineer and chemical manufacturer at the time that he joined the NSDAP in February 1927 as member # 62,424 .