Luther Granger (b. January 25, 1830) was a farmer from Susquehanna County, Pennsylvania. Granger mustered into service as a private in Co. A, 57th Pennsylvania Infantry on November 1, 1861 and was killed at Gettysburg on July 2, 1863. In 1860, Luther Granger and his wife, Sabra S. White Granger (1839-1914) were living on their farm in Rush, Pennsylvania with their small daughter, Clara (1858-1904). Luther enlisted with his brother, John W. Granger (b. ca. 1820), a wagonmaker by profession. John survived the war. Related collections (all letters to Sabra Granger) include Stephen Canfield, Harvey Coleman, and Orbo Palmer.