Database: hug2003 dated 6 Mar 2014
Dr. Chem. Hansruedi Rickenbacher1
Father: Dr.Phil. Walter Rickenbacher, b. 1889
Mother: Klara Kneubühler
Dr. Chem. Hansruedi Rickenbacher1
Father: Dr.Phil. Walter Rickenbacher, b. 1889
Mother: Klara Kneubühler