Isaac Baker Woodbury (October 23, 1819 – 1858)[1] was a 19th-century composer and publisher of church music, most famous for publishing The Dulcimer: or the New York Collection of Sacred Music,[2] one of the best-known collection of Christian hymns of the era.[3] Born in Beverly, Massachusetts,[1] his best-known hymn tunes include Siloam and Esmonton. He also published the American Monthly Musical Review[4] and the New York Musical Pioneer[5].