In 1943, J. Purdon Martin and Julia Bell described a pedigree of X-linked mental disability, without considering the macroorchidism (larger testicles).
Alexander Graham Bell | Bell Labs | Taco Bell | Julia Roberts | Joshua Bell | Bell Canada | Julia Kristeva | Julia Child | Liberty Bell | Bell X-1 | Bell | For Whom the Bell Tolls | Tinker Bell | Bell Helicopter | bell | Kristen Bell | Julia Smith | Saved by the Bell | Julia Ward Howe | Bell System | William Bell | Martin Bell | Julia Fischer | Bell 206 | Art Bell | Vanessa Bell | Thom Bell | Plan 9 from Bell Labs | Julia Sweeney | Julia Ormond |