42nd Ohio Infantry
Monument is located on Union Avenue 125
yards south of the Iowa Memorial. Also
markers designating the assaults of 22 May
1863 located between Union Avenue and
Confederate Avenue in the woods southeast
of the Alabama Memorial and a
sharpshooter's line located 400' west of
Union Ave. on the ridge above the Old
Reunion Grounds. This unit was attached to
Col. Daniel W. Lindsey's 2nd Brigade of Brig.
Gen. Peter J. Osterhaus' 9th Division, Maj.
Gen'ls John A. McClernand (relieved of
command 19 June 1863) & Edward O.C.
Ord's XIII Army Corps and was commanded
by Lt. Col. Don A. Pardee & Col. Lionel A.
Sheldon.