Jump up ^ After the war , returning to Wuppertal after having been interned by the Americans , Winckler was unable to get work in his profession .
Winckler took a job as a spray painter in an oven factory .
Jump up ^ After the war , returning to Wuppertal after having been interned by the Americans , Winckler was unable to get work in his profession , so he took a job as a spray painter in an oven factory .