Statistics for occurrence #1 of “Foster” in chapter 32, page 560 of Maj. Jed. Hotchkiss, Confederate Military History, a library of Confederate States Military History: Volume 3, Virginia:
...fense Troops (Arsenal battalion): Brown, W. Le Roy, lieutenant-colonel; Ennis, Philip J., lieutenant-colonel; Vaughan, John B., major.
Fifth Infantry battalion: Archer, F. H., lieutenant-colonel; Foster , William R., major; Wilson, John P., Jr., major.
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