"Eye of the Tiger" sign due to iron accumulation in the basal ganglia. Seen in PKAN.
Thomas Addison (April 1793 – 29 June 1860) was a renowned 19th-century English physician and scientist. He is traditionally regarded as one of the "great men" of Guy's Hospital in London. Among other pathologies he discovered Addison's disease (a degenerative disease of the adrenal glands) and Addisonian anemia (pernicious anemia), a hematological disorder later found to be caused by failure to absorb vitamin B12.
François Henri Hallopeau (1842 - 1919) - French dermatologist who coined the term 'trichotillomania.'
Fundus photo from patient with chronic progressive external ophthalmoplegia (CPEO) - Kearns-Sayre - Peripapillary atrophy, vascular attenuation and (temporal) salt-and-pepper pigmentary changes. A similar funduscopic picture is seen in myotonic dystrophy type 1.