Commander, 4th Division

Brig. Gen. John M. Corse

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4th Minnesota Infantry

Commander, 1st Brigade

Col. John E. Tourtelotte

93rd Illinois Infantry

Capt. Clark Gray

18th Wisconsin Infantry

Lieut. Col. Charles H. Jackson

7th Illinois Infantry

Col. John Hector Perrin

66th Indiana Infantry

Lieut. Col. Roger Martin

12th Illinois Infantry

Capt. Robert Koehler

50th Illinois Infantry

Lieut. Col. William Hanna

Maj. Eric Forsse

57th Illinois Infantry

39th Iowa Infantry

Capt. Charles A. Cameron

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