Union Officer Prisoners not Imprisoned at
Columbia Military Prison from
Iowa Units

SurName, Given Name Unit of Service Co Rank Where & When captured Flag
Archer, Simpson M. ( Sampson )Lieutenant Colonel17 InfantryC  
Clark, Moris W.Captain11 CavalryC17-Feb-65 @ Columbia, SC 
Crandall, Wilford W ( U. W. )Sergeant4 InfantryF  
Hayes, William T. ( T. W. ( A. W. )Lieutenant5 CavalryH25-Nov-63 @ Mission Ridge, TN 
Holmes, William F.Captain2 InfantryC19-Oct-63 @ Corinth, MSDied
Hoyt, William H.1st Lieutenant16 InfantryA22-Jul-64 @ Atlanta, GA 
Mc Cammon ( Mc Connilee ( Mc Conalee ( McConnelee ), William J. ( W. T. )Lieutenant4 InfantryI20-Jan-63 @ Vicksburg, MSDied
Zin ( Zimmi ( Zimm ), AbrahamLieutenant15 Infantry 22-Jul-64 @ Atlanta, GA 

Those flagged as "Died" are all that I know who neither died in Columbia as nor do I have indication that they were ever there.

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If you have any information about these or any other Union officers who were captured and may have been imprisoned in Columbia, please contact me at

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