The observatory was the result of a donation in 1944 from Nils Tamm, an artist who had studied astronomy in his youth under Nils Christoffer Dunér and Östen Bergstrand in Uppsala and remained an avid amateur astronomer throughout his life.
Osten | Östen Sjöstrand | Östen Dahl | Östen Bergstrand | Osten (Oste) | Östen | Lorraine Bergstrand | Hans von Tschammer und Osten | Drang nach Osten | Anton von Prokesch-Osten |