Changes

| rank=Colonel of Louisiana Army National Guard

| rank=Colonel of Louisiana Army National Guard

| awards= Soldier's Medal for Heroism<br>

| awards= Soldier's Medal for Heroism<br>

Legion of Merit the invasion at Anzio<br>

Legion of Merit for invasion of Anzio<br>

Croix de Guerre with silver star<br>

Croix de Guerre with silver star<br>

Army Commendation Medal<br>

Army Commendation Medal<br>

Italian Military Valor Cross<br>

Italian Military Valor Cross<br>

European-African Middle Eastern Medal with nine bronze campaign stars

European-African Middle Eastern Medal with nine bronze stars

|footnotes='''Notes''':<br>

|footnotes='''Notes''':<br>

*Grevemberg's crusading work as superintendent of the [[Louisiana]] state police prompted his memoirs, a film about his career, and two unsuccessful attempts to be elected [[governor]].​<br>

*Grevemberg's crusading work as superintendent of the [[Louisiana]] state police prompted his memoirs, a film about his career, and two unsuccessful attempts to be elected [[governor]].​<br>