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This photo was taken in June 1920, outside the Copenhagen Polytechnic Institute where Niels Bohr (standing at left) had his office. Also in the photo: seated from left to right are George Hevesy, Agnes Petersen, and Fritz Haber. In back, next to Bohr stand Einar Gontelberg and Johannes Nicolai Bronsted. Courtesy Niels Bohr Archive, Copenhagen. |