Main Page | See live article | Alphabetical index A walker is a walking tool for old and slightly disabled people. It is also someone who walks, see also pedestrian. Walker is also the name of a place in the State of Minnesota in the United States of America: see Walker, Minnesota. Walker is also a movie based on the life story of William Walker, the American fillibuster who invaded Mexico in the 1850s and made himself President of Nicaragua shortly thereafter. (See Walker (film).) This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.