John T. (John Theodore) Slattery

John T. Slattery, listed in library and public-domain records as John Theodore Slattery (1866–1938), was an American writer and lecturer known chiefly for his books on Dante. Surviving catalog and archive records connect him with works such as Dante: "The Central Man of All the World", based on lectures delivered before the New York State College for Teachers in Albany in 1919 and 1920, and Dante's Attitude Toward the Church and the Clergy of His Times.

The record that comes through most clearly is that of a literary scholar who wanted to make a major poet understandable to general readers and students. The publication history of his Dante lectures, along with their preservation in archives and public-domain libraries, suggests that his work found a lasting niche among readers interested in classic literature, criticism, and the meeting point of poetry and religious thought.

Little detailed biographical information appears to be readily available in the sources consulted, so it is safest not to go beyond that documentary record. What can be said with confidence is that his name remains attached to a small but distinctive body of early twentieth-century writing that helped keep Dante in conversation for English-speaking readers.