Human hair color used in physical anthropology and medicine to determine the shades of hair color. The scale uses the following designations: A (very light blond), B to E (light blond), F to L (blond), M to O (dark blond), P to T (light brown to brown), U to Y (dark brown/black) and Roman numerals I to IV (red) and V to VI (red blond). Brown hair is characterized by higher levels of eumelanin and lower levels of pheomelanin. Of the two types of eumelanin (black and brown), brown-haired people have brown eumelanin; they also usually have medium-thick strands of hair. Brown-haired girls
Eugen Fischer in his manifesto, "Mein Kampf" ("My Struggle"). Fischer was born in Karlsruhe, Grand Duchy of Baden, in 1874. He studied medicine, folkloristics, history, anatomy, and anthropology in Berlin, Freiburg and Munich. In 1918, he joined the Anatomical Institute in Freiburg in 1918, part of the University of Freiburg. In 1927, Fischer became the director of the Kaiser Wilhelm Institute of Anthropology, Human Heredity, and Eugenics (KWI-A), a role for which he'd been recommended the prior year by Erwin Baur. In 1933 Fischer signed the "Loyalty Oath of German Professors to Adolf Hitler and the National Socialist State". In 1933, Adolf