Historical Introduction The Marfan Syndrome: From Clinical Delineation to Mutational Characterization, a Semiautobiographic Account VictorA. McKusick l n 1876, E. Williams, an ophthalmologistin Cincinnati, Ohio, described ectopia lentis in a brother and sister who were exceptionally tall and had been loosejointed from birth. I Although there is a Williams syndrome that has aortic manifestations (supravalvar aortic stenosis), the name Williams was never associated with the disorder we now call Marfan syndrome. The reason is clear: Williamswas geographically removed from the leading medical...