Joshua Lawrence Chamberlain (September 8, 1828 – February 24, 1914), born as Lawrence Joshua Chamberlain, was an American college professor from the State of Maine, who volunteered during the American Civil War to join the Union Army. Although having no earlier education in military strategies, he became a highly respected and decorated Union officer, reaching the rank of brigadier general (and brevet major general). For his gallantry at Gettysburg, he was awarded the Medal of Honor.