1958
On the Photo:
- Bruins, E.M. (back left)
- Burckhardt, Johann Jakob (from back)
- Heller, Siegfried (right)
Occasion:IV. Mathematikgeschichtliches Kolloquium
Location: Oberwolfach
Author: Grattan-Guinness, Enid (photos provided by Grattan-Guinness, Enid)
Source: MFO
Year: 1958
Photo ID: 15820