Statistics for occurrence #1 of “Lieutenants Cottingham” in chapter 7 of Colonel Charles E. Hooker, Confederate Military History, a library of Confederate States Military History: Volume 12.2, Mississippi:
...llantry of Maj. B. R. Holmes, Capt. J. L. Wofford (who fired the first gun at the enemy), Lieutenants Lockhart and Weems, Lieut. Frank Johnston, Captain Bowman, Lieutenant Tye , Lieutenant Duncan and Lieutenants Cottingham and Guest
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