This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Prof Ir. M.H. Caron. nl Prof Ir Caron newspaper picture found online in geheugenvannederland nl Het Geheugen vann Nederland author other versions PDold Uploaded with Martinus Hendrik Caron
Page 2023 Free-images.com. All images are Public Domain