Have obtained a private message with a possible address. I wait for response.
From a Swiss source I have an indication that he was 1981 Resident in Switzerland. Cannot be controlled because prior to digitization of the data. (Its work without précis data from arrives and goon in a paper archive)
The same problem with his workplace before 1967 and all other point called by Him in his letter.
The company of his apprenticeship does not exist anymore. Under new management, a manufacturer was changed in an immobile company.
Edited by bschenker, 12 June 2014 - 06:45.