<prompt> Pedzisa mutsara unotevera: Sanderson akanyoresa seSpecialist muU.S. 15th Infantry pana October 24, 1861. Baba vake John P. Sanderson vakanga vatova lieutenant colonel weiri regiment vachishumira kubva muna May 14, 1861 kusvika muna July 4, 1863. Akagadzwa kuva 2nd Lieutenant musi waOctober 31, 1861. Akagamuchira gwaro rokutanga sa1st Lieutenant musi waApril 7, 1862, nokuda kwebasa rakashinga uye rinokosha mu  <response>: Hondo yeShiloh Tennessee. Akakwidziridzwa kuva 1st Lieutenant muRegular Army musi waNovember 9, 1862. Sanderson akagamuchira bvumirano yechipiri semutungamiriri musi waSeptember 1, 1864, nokuda kwebasa rakashinga uye rakanaka munguva yeAtlanta Campaign. 