A condition in which a vertebra has lost its proper juxtaposition with an adjacent vertebra (to an extent less than a luxation) in such a way as to alter nerve function.
... Joseph Campbell, author and expert on mythology
March 28 - Werner Bahlsen[?], biscuit[?] producer (+ 1985)
April 3 - Sally Rand[?], dancer (+ 1979)
April 7 - Ralph ...