Armin von Tschermak-Seysenegg (1870-1952): Physiologist and Co-'Rediscoverer' of Mendel's laws.

The 'rediscovery' of Mendel's laws in 1900 was a turning point in modern research of heredity/genetics. According to the traditional view, adopted and fostered by many textbooks of genetics, Mendel's principles were presented in the first half of 1900 simultaneously and independently by three biologists (H. de Vries, C.