User:Hans Chr. R.

Hans Chr. R. born in the early twenties of past century, had to be in military service from 1941 until end of 1946. Prisoner of war in the former Sowjet-Union for 16 months. Started studies of economics in 1950 and became promoted in 1957. From 1950 until 1986 directing own firm spezialized in metallurgical treatment of molten metals and hers alloys. Retired since 1990.