William Walker may refer to: Wikipedia
William Walker William Walker (May 6, 1809 – September 24, 1875) was an American Baptist song leader, shape note "singing master", and compiler of four shape note tunebooks, most notable of which are the influential The Southern Harmony and The Christian Harmony, which has been in continuous use (republished 2010). Wikipedia
William Walker (May 8, 1824September 12, 1860) was an American physician, lawyer, journalist, and mercenary. In the era of the expansion of the United States, driven by the doctrine of "manifest destiny", Walker organized unauthorized military expeditions into Mexico and Central America with the intention of establishing slaveholding colonies. Such an enterprise was known at the time as "filibustering". Wikipedia
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