21st Illinois Infantry
2011-08-12

  • military > regiment > infantry
  • 1861-06-28
  • 1861-06-28
  • 1865-12-16
  • 1865-12-16
  • The 21st Illinois Infantry organized at Mattoon, Illinois on June 28, 1861, and was mustered out at San Antonio, Texas on December 16, 1865.

Sources:

  • "21st Illinois Infantry Regiment (Union)," in The American Civil War Research Database [database online], Alexander Street Press, 2011. 12 August 2011. View source information