Honorary doctorates Amsterdam University, 1962. Front row, left to right: Ernst Crone, Donald D. van Slyke, Treurniet and Geo Widengren. Standing: (Lou) Lichtveld (=Albert Helman);

---

Size: 2920px × 2396px
Photo credit: © BNA Photographic / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: