""The Life and Convictions of William Sydney Thayer, Physician"" is a biographical work written by Edith Gittings Reid. The book details the life and career of William Sydney Thayer, a prominent physician who lived in the late 19th and early 20th centuries. Thayer was known for his contributions to the field of medicine, particularly in the areas of cardiology and pathology. The book explores Thayer's upbringing, education, and professional accomplishments,...