Henry Martens: A Military Visionary of the Early 19th Century Henry Martens, a name perhaps less familiar than his contemporaries Millet or David, nevertheless stands as a pivotal figure in 19th-century British art. Born in London around 1790 and passing away in 1868, Martens wasn’t simply a painter; he was an illustrator deeply embedded within the military establishment, meticulously documenting battles, uniforms, and the realities o…