Herman Wessel was born in Vincennes, Indiana, in 1878, the son of Prussian immigrants. At thirteen, he moved to Cincinnati, where he encountered a thriving artistic community that included Frank Duveneck, Henry Farny, Edward Potthast, and Joseph Henry Sharp. Wessel enrolled at the Art Academy of Cincinnati in 1896, studying with Caroline Lord and Duveneck, whose teaching had a lasting influence on his work. In 1904, he continued his studies in Europe at the Royal Academy in Munich and later in Paris at the Académie Julian and Académie Colarossi, where he received a medal for excellence in draftsmanship and worked as a part-time instructor.

Returning to Cincinnati in 1908, Wessel began a forty-year teaching career at the Art Academy of Cincinnati. Exposure to traveling exhibitions at the Academy introduced him to Impressionism, which influenced the development of his painting. His work was exhibited nationally, including at the Panama-Pacific International Exposition in San Francisco, the Pennsylvania Academy of the Fine Arts, and exhibitions of the Society of Western Artists. In 1917, he married fellow Art Academy faculty member Bessie Hoover. The couple became prominent figures in Cincinnati’s art community, sharing a studio near their Eden Park home and frequently exhibiting and traveling together.

Wessel also became known for his mural work, completing commissions throughout Cincinnati and Ohio, including murals for the Federal Reserve Bank, Holmes Hospital, and other public and institutional buildings. Later in his career, he became an accomplished painting conservator and, together with Bessie, developed particular expertise in authenticating works by his former teacher, Frank Duveneck. Wessel’s long career as a painter, muralist, educator, and conservator made him an important figure in Cincinnati’s twentieth-century artistic community.