1) Estonian surname 2) Igor tamm 3) Igor yevgeneevich tamm 4) Nuclear physicist 5) Russian physicist 6) Soviet Nobel physicist Found on https://www.crosswordclues.com/clue/tamm
[Württemberg] Tamm (Württemberg) station (abbreviated to Tamm (Württ) is a station on the network of the Stuttgart S-Bahn in Tamm in the German state of Baden-Württemberg, located at the 20.2 kilometre mark of the Franconia Railway. ==History== In 1843 and 1844, planning for the development of railway lines around Stuttgart were in full... Found on http://en.wikipedia.org/wiki/Tamm_(Württemberg)_station
[crater] Tamm is a shallow lunar impact crater. It is located to the west-northwest of the much larger and more prominent crater Chaplygin. Attached to the south-southwestern outer rim of Tamm is the smaller van den Bos. There is a gap in the southern rim where these two craters are joined together. The rim of Tamm is worn and eroded, with ... Found on http://en.wikipedia.org/wiki/Tamm_(crater)