Henry Hadley 150 will soon be releasing at no charge to interested parties a digital-text, modernized, pre-publication edition Dr. John Canfield's 1960 doctoral dissertation biography, which has only been available through dissertation services up to this time. This edition can be textually searched, includes a few minor updates and additional information not readily available in 1960. Any interested parties please write to us: www.HenryHadley150@gmail.com