Source: Official Army Register of the Volunteer Force of the United States Army for the Years 1861, '62, '63, '64, '65. Part VII Location: 973.741 / Un3r
Last Name:	Butler
First Name:	Joseph
Middle Name:	O.
Rank:	First Lieutenant
Death Date:	1863 May 9
Regiment:	Thirty-Second Regiment, Missouri Infantry
Page:	123