This monograph is a study of American (U.S.) stage representations of dementia mounted between 1913 and 2019. Its imbricated strands are playtexts; audiences as both the targets of the productions (artifacts in the marketplace) and as anticipated determinants of legibility; and medical science, both as has been (and is) known to researchers and, more importantly, as it has been (and is) known to educated general audiences. As the Baby Boom generation...