author
b. 1866
Remembered for early 20th-century advice books on sex education, heredity, and personal conduct, this Alabama-born writer reached readers through a long run of practical guides aimed at men, women, parents, and young people.

by Thomas W. (Thomas Washington) Shannon
Thomas W. Shannon, usually identified in library records as Thomas Washington Shannon, was an American author born in 1866. Surviving catalog records and digital editions link him to a sizable body of early 1900s advice literature, including Perfect Manhood, Perfect Boyhood, Personal Help for Men, and Self Knowledge and Guide to Sex Instruction.
His books were written in a direct, instructional style and focused on topics such as sex education, heredity, health, and moral conduct. Many were published by S. A. Mullikin Company and presented as practical guidance for everyday readers rather than academic works.
Some genealogy sources online list a Thomas Washington Shannon born in 1868, so even the exact birth year is not perfectly consistent across available records. What is clear from the sources I found is that his work circulated widely enough to remain preserved in major library catalogs, Project Gutenberg, and the Internet Archive.