<unk>  sign is not attributed to its discoverer. It was first described by Pierre Marie and Chatelin in 1917. Jean<unk> , a French neurologist and neuropsychiatrist, did not publish his first report until 1920. However, in 1924 he did publish the seminal article on the subject which resulted in it becoming well known.
Lhermitte's sign
Lowenberg's sign
Oppenheim's sign
Larrey's sign
D'Espine sign
Moniz sign
Palla's sign
Munson's sign