603rd TD was permanently attached to the 6th Armored Division and stayed with it throughout their time in the ETO.
 Edward Snyder |
 Leonard F. Lulay |
 Freeman M. Newman |
 John G. Minniece Jr. |
 James B. Cox |
| 1945/3/27 | 1944/11/15 | 1945/4/15 | 1944/8/9 | 1945/4/13 |
 John E. Jonson |
 Paul T. Wise |
 Samuel Aguirre |
 Willard C. Kreitler |
 Robert E. Shepard |
 Sydney A. Poindexter |
| 1945/1/1 | 1944/8/10 | 1944/9/27 | 1944/10/8 | 1944/8/8 | 1945/3/29 |