Wilhelm Heinrich Erb
Wilhelm Heinrich Erb (1840-1921) was a German neurologist.
Tag Friedrich-Erb-Arnold syndrome
Nikolaus Friedreich
Nikolaus Friedreich (1825-1882) was a German neurologist and pathologist.
Julius Arnold
Julius Arnold (1835 – 1915) was a German pathologist. Eponymously affiliated with Type II Chiari malformation (Arnold–Chiari malformation)