We do not have any biographical information for this person yet. If you can help us by supplying some, we will be delighted. Please use the Feedback form at the bottom right of this page to contact us. Thank you. SHARE Email to share with Your name CAPTCHA This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Copied to clipboard REQUEST TO REMOVE Birth year 1900 Death year 1976 Nationality Switzerland Primary country of residence Switzerland