Latah is a town in Spokane County, Washington, United States. The population was 183 at the 2010 census. It was named for the reachable creek, Latah Creek, from the original word for fish. The town was formerly called, Hangman’s Creek and Alpha.

Latah Valley saying its first answer of settlers about 1872, which included Richard and Lydia Wimpy family, Hosea and Harriette Harvey family, and Henry and Julia Coplan family. In those days, the agreement took the name of the welcoming stream, Hangman’s Creek. The stream expected its state from the tragic undertakings of 1858, when Col. George Wright hanged several members of the local native tribes in retaliation for the destroy of Lt. Col. Edward J. Steptoe at the Battle of Pine Creek. The true jurisdiction seems to have been of question in the beginning, as the first postmaster of “Hangman’s Creek” was Richard H Wimpy, appointed 19 Mar 1873, in Nez Perce County, Idaho. The say office was transferred to Stevens County, Washington Territory, on 5 May 1873, with R. H. Wimpy nevertheless the postmaster. That section of Stevens County became Whitman County, and finally Spokane County. Meanwhile, Hangman’s Creek misrepresented to “Alpha” in 25 Apr 1881, under postmaster Emery H. Averill, so named because it was the first concurrence in the area. Alpha untouched to “Latah”, on 11 Dec 1883, under postmaster David T. Ham, again naming it after the nearby stream, Latah Creek. The Legislature had approved to rename the stream Latah, from the native word “lahtoo,” which means “stream where little fish are caught.”

This small farming community gained some fame a few years after the settlers arrived. The eldest sons of Henry Coplan/Copeland arrived in 1872, followed by the flaming of the relatives in 1873. In May 1876, the Coplan brothers were examining a boggy fragment of land close the creek gone they discovered mammoth fossils, along similar to a gathering of new animal fossils, and evidence of antediluvian human activity. The news attracted visitors and scientists to the area, and inspired unusual set of brothers, William and Thomas Donahoe, to search their own property on Pine Creek. The Donahoe brothers found a gargantuan mammoth skull and additional fossils. After extracting a sizable collection, the Coplan brothers, Ben, Alonzo, and Lewis, took their prizes on tour through Washington, Idaho, and Oregon. The Donahoe brothers sent theirs on tour to California. After passing through various extra hands, the Donahoe growth was acquired by the American Museum of Natural History in New York City, where it still resides. The Coplan addition eventually came into the possession of the Field Museum of Natural History in Chicago where it remains.

Latah was officially incorporated on April 9, 1892, with Ben Coplan appointed as the first mayor in 1893. Ben’s well-known mammoth served as the centerpiece of the Washington Pavilion at Chicago’s World Columbian Exposition of 1893.