Hereditary Disorders
146 objects illustrate this topic:

 Page: of 15 
Karl Pearson cover letter for study on "Hereditary Transmission of Disease and Temperment" (version 2), multiple pages (#1927)
"King C. Roy," about albinism (#884)
K. Pearson cover letter for study on "Hereditary Transmission of Disease and Temperment" (version 1), multiple pages (#1925)
Lamellar cataract pedigree by London Medical Office (#288)
Lancelot Hogben letter to Lionel Penrose congratulating him on his Colchester survey as "prettiest story in genetics of mental conditions" (#2228)
Letchworth Village "freak show", 3rd International Eugenics Conference (#1087)
Letter asking about heredity of cleft lip and palate, multiple pages (#1166)
"Lionel, half man half lion. At dreamland circus side show, coney island, N.Y." (#901)
Lionel Penrose letter to Lancelot Hogben about early results from his Colchester survey suggesting non-hereditary factors in mental illness (7/19/32) (#2227)
Lion man and woman, circus acts (#750)
Londy Waigener, the tallest lady in the world (#832)