Below is a list of every member of the 278th's Headquarters, Medical, and Service Batteries, listed by Rank.
| Name | Rank | Battery |
| Taylor, Varley H. | Lt. Col. | Headquarters |
| Ray, Jeff G. | Major | Headquarters |
| Wolverton, Ralph W. | Major | Headquarters |
| Duke, Bradley | Capt. | Headquarters |
| Machemer, John G. | Capt. | Headquarters |
| Moore, William E. | Capt. | Headquarters |
| Eli, Earl W. | 1st. Lt. | Headquarters |
| Gilbert, Charles E. | 1st. Lt. | Headquarters |
| Henrikson, Floyd T. | 1st. Lt. | Headquarters |
| Tarsney, William R. | 1st. Lt | Headquarters |
| Whiting, Leland B. | 1st. Lt. | Headquarters |
| Varty, George J. | CWO | Headquarters |
| Levert, Albert S. | M.Sgt. | Headquarters |
| Campbell, Dean A. | T/Sgt. | Headquarters |
| Caruso, Anthony J. | T/Sgt. | Headquarters |
| Johnson, Carl H. | T/Sgt. | Headquarters |
| Benfield, Joseph M. | S/Sgt. | Headquarters |
| Bishofberger, Russell | S/Sgt. | Headquarters |
| David, James D. | S/Sgt. | Headquarters |
| Graves, Robert M. | S/Sgt. | Headquarters |
| Kuhne, George E.J. | S/Sgt. | Headquarters |
| McClary, Dan R. | S/Sgt. | Headquarters |
| Steele, Clarence H. | S/Sgt. | Headquarters |
| Schiedemantle, Gerald | T/3 | Headquarters |
| Grady, William F. | Sgt. | Headquarters |
| Munson, Rex W. | Sgt. | Headquarters |
| Riggleman, Earl E. | Sgt. | Headquarters |
| Ball, Thomas W. | T/4 | Headquarters |
| Bernas, Clement J. | T/4 | Headquarters |
| Brookhouser, Frank O. | T/4 | Headquarters |
| Bullock, William C. | T/4 | Headquarters |
| Cobb, John R. | T/4 | Headquarters |
| Cohen, Robert V. | T/4 | Headquarters |
| D'Amico, Patsy J. | T/4 | Headquarters |
| Hassel, Howard L. | T/4 | Headquarters |
| Hollinger, Raymond D. | T/4 | Headquarters |
| Howard, Harry L. | T/4 | Headquarters |
| Keely, Edward W. | T/4 | Headquarters |
| Krobath, Raphael C. | T/4 | Headquarters |
| Lansinger, Charles C. | T/4 | Headquarters |
| Priest, Pierce S. | T/4 | Headquarters |
| Bell, William F. | Cpl. | Headquarters |
| Bloomfield, Eugene | Cpl. | Headquarters |
| Costa, Joseph | Cpl. | Headquarters |
| Gonzales, Graciano C. | Cpl. | Headquarters |
| Huzar, Michael | Cpl. | Headquarters |
| Javorski, Thomas A. | Cpl. | Headquarters |
| Kunze, Edward D. | Cpl. | Headquarters |
| Lloyd, Carl R. | Cpl. | Headquarters |
| Lochen, Paul W. | Cpl. | Headquarters |
| Owen, Lawrence M. | Cpl. | Headquarters |
| Reynolds, Martin P. | Cpl. | Headquarters |
| Wells, Oscar C. | Cpl. | Headquarters |
| Winterburn, Robert W. | Cpl. | Headquarters |
| Bise, Daryle W. | T/5 | Headquarters |
| Blackman, William P. | T/5 | Headquarters |
| Briggs, Robert J. | T/5 | Headquarters |
| Burns, Mitchell | T/5 | Headquarters |
| Clancy, James E. | T/5 | Headquarters |
| Edwards, Joseph L. | T/5 | Headquarters |
| Falconer, Ralph R. | T/5 | Headquarters |
| Goldberg, Bejamin | T/5 | Headquarters |
| Holden, James E. | T/5 | Headquarters |
| Keller, Warren M. | T/5 | Headquarters |
| Lickner, Charles A. | T/5 | Headquarters |
| Loeb, Allen J. | T/5 | Headquarters |
| Macon, Joseph | T/5 | Headquarters |
| Magliozzi, Raymond S. | T/5 | Headquarters |
| Marinelli, John J. | T/5 | Headquarters |
| Marshalek, Edward F. | T/5 | Headquarters |
| McCaffrey, William S. | T/5 | Headquarters |
| Moran, Bernard F. | T/5 | Headquarters |
| Motz, Fred M. | T/5 | Headquarters |
| Paxton, Mark H. | T/5 | Headquarters |
| Sciolo, Joseph | T/5 | Headquarters |
| Shuptar, Michael | T/5 | Headquarters |
| Sugarman, Bernard E. | T/5 | Headquarters |
| Vaccarezza, Eugene J. | T/5 | Headquarters |
| Widmer, William H. | T/5 | Headquarters |
| Wiest, Guy G. | T/5 | Headquarters |
| Wilson, Harry N. | T/5 | Headquarters |
| Acre, Michael F. | Pfc. | Headquarters |
| Blanchard, Paul E. | Pfc. | Headquarters |
| Bradley, John P. | Pfc. | Headquarters |
| Cole, Wiley H. | Pfc. | Headquarters |
| Dawson, Gerald J. | Pfc. | Headquarters |
| Heinemann, Walter W. | Pfc. | Headquarters |
| Johnson, Leonard L. | Pfc. | Headquarters |
| Knis, Andrew F. | Pfc. | Headquarters |
| Kunkle, William A. | Pfc. | Headquarters |
| Landis, Jay E. | Pfc. | Headquarters |
| McFalls, Edwin J. | Pfc. | Headquarters |
| Mong, Billy R. | Pfc. | Headquarters |
| Morrison, Charles A. | Pfc. | Headquarters |
| Parsons, Dale W. | Pfc. | Headquarters |
| Robinson, John C. (Jr.) | Pfc. | Headquarters |
| Robles, Frank C. (Jr.) | Pfc. | Headquarters |
| Rosier, Theodore W. | Pfc. | Headquarters |
| Sacchetti, Chester N. | Pfc. | Headquarters |
| Theiss, Hellmuth O. | Pfc. | Headquarters |
| Weaver, Joseph S. | Pfc. | Headquarters |
| Wetzel, Samuel H. | Pfc. | Headquarters |
| Williams, David R. | Pfc | Headquarters |
| Cooke, Winnie C. | Pvt. | Headquarters |
| Dunnigan, Howard F. | Pvt. | Headquarters |
| Goffstein, Daniel | Pvt. | Headquarters |
| Lucas, Charles C. | Pvt. | Headquarters |
| Ollis, Maynard | Pvt. | Headquarters |
| Wellons, Richard M. | Pvt. | Headquarters |
| Wollosen, Robert H. | Pvt. | Headquarters |
| Diefendorf, Donald M. | Capt. | Medical |
| Porter, Henry W. | S/Sgt. | Medical |
| Sciro, John E. | T/4 | Medical |
| Brodsky, Billy M. | T/3 | Medical |
| Tibbs, Ray R. | Cpl. | Medical |
| Bishop, Claude I. | T/5 | Medical |
| Shinn, Pearson S. | T/5 | Medical |
| Green, Andrew C. | Pfc. | Medical |
| Kelley, William L. | Pfc. | Medical |
| Patterson, William A. | Pfc. | Medical |
| Schurg, George A. | Pfc. | Medical |
| Wise, Raymond G. | Pfc. | Medical |
| Torkelson, Torkel M. | Capt. | Service |
| Shedd, Roy E. | Capt. | Service |
| Adesko, Leon R. | WOJG | Service |
| Falat, Stephen | M/Sgt. | Service |
| Granger, Treva S. | M/Sgt. | Service |
| Wendt, Myron W. | 1st Sgt. | Service |
| McIntyre, Jack J. | T/Sgt. | Service |
| Burton, Everette E. | T/Sgt. | Service |
| Schlesinger, Edward | S/Sgt. | Service |
| Walters, Karl F. | S/Sgt. | Service |
| Ray, Quinton | S/Sgt. | Service |
| Roberts, Donald L. | Sgt. | Service |
| Wilson, William C. | Sgt. | Service |
| Semak, Maximillian | T/4 | Service |
| Galante, Eugene R. | T/4 | Service |
| Schaper, Frank P. | T/4 | Service |
| Weaver, Frank W. | T/4 | Service |
| Evans, Joe S. | T/4 | Service |
| Kastens, John H. | T/4 | Service |
| Calder, Thomas H. | T/4 | Service |
| Len, John | T/4 | Service |
| Murland, Milton I. | Cpl. | Service |
| Pearson, Thomas R. | Cpl. | Service |
| Ray, Sam D. | Cpl. | Service |
| Abbott, Thomas B. | T/5 | Service |
| Lacinski, Walter | T/5 | Service |
| Brown, Harry M. | T/5 | Service |
| Ross, Robert E. | T/5 | Service |
| Shoop, Marlin F. | T/5 | Service |
| Fineberg, Albert | T/5 | Service |
| Moran, Francis L. | T/5 | Service |
| Shore, Samuel | T/5 | Service |
| Shott, Frank J. | T/5 | Service |
| Sorokach, Joseph | T/5 | Service |
| Cornell, Harry G. | Pfc. | Service |
| Bornstein, Nathan | Pfc. | Service |
| Boyle, Warren R. | Pfc. | Service |
| Eaks, Irving L. | Pfc. | Service |