MARINE CORPS CASUALTIES.
Marine Corps deaths in the American Expeditionary Forces, as obtained from Marine Corps records on January 14, 1920, are divided as follows:
| Character. | Officers. | Enlisted men. | Total. |
| Killed in action | 45 | 1,420 | 1,465 |
| Died of wounds received in action | 30 | 961 | 991 |
| Died of accident | 3 | 24 | 27 |
| Died of disease | 14 | 255 | 269 |
| Other causes | 1 | 11 | 12 |
| Total | 93 | 2,671 | 2,764 |
The following is a summary of the casualties sustained by the Fourth Brigade of Marines from March 15 to November 11, 1918, as published in General Orders, No. 66, Second Division, American Expeditionary Forces, dated July 2, 1919:
Fourth Brigade casualties.
(Part 1 of 2) Off. = Officers.
| Killed. | Died of wounds. | Missing. | Wounded severely. | |||||
| Off. | Men. | Off. | Men. | Off. | Men. | Off. | Men. | |
| Toulon sector (Verdun), Mar. 15–May 13 | .. | 12 | 2 | 44 | .. | .. | .. | 16 |
| Aisne defensive and Chateau-Thierry sector, May 31–July 9, 1918 | 25 | 724 | 9 | 304 | .. | 33 | 3 | 322 |
| Aisne-Marne offensive, July 18–25, 1918 | 10 | 156 | 5 | 104 | .. | 66 | 9 | 250 |
| Marbache sector, Aug. 9–22 | .. | 1 | .. | 1 | .. | .. | .. | 2 |
| St. Mihiel offensive, Sept. 12–Sept. 16 | 3 | 57 | .. | 86 | .. | 11 | 3 | 124 |
| Meuse-Argonne (Champagne), Oct. 1–Oct. 10 | 9 | 320 | 8 | 155 | .. | 31 | 23 | 380 |
| Meuse-Argonne offensive, Nov. 1–11 | 8 | 189 | 1 | 59 | .. | 20 | 7 | 222 |
| Total | 55 | 1,459 | 25 | 753 | .. | 161 | 45 | 1,316 |
(Part 2 of 2) Off. = Officers. undet’d. = undetermined.
| Wounded, slightly. | Wounded, degree undet’d. | Gassed. | Total. | |||||
| Off. | Men. | Off. | Men. | Off. | Men. | Off. | Men. | |
| Toulon sector (Verdun), Mar. 15–May 13 | 6 | 46 | .. | 89 | 4 | 287 | 12 | 494 |
| Aisne defensive and Chateau-Thierry sector, May 31–July 9, 1918 | 20 | 656 | 46 | 2,123 | 9 | 436 | 112 | 4,598 |
| Aisne-Marne offensive, July 18–25, 1918 | 20 | 489 | 30 | 911 | 2 | 39 | 76 | 2,015 |
| Marbache sector, Aug. 9–22 | .. | 8 | .. | 3 | .. | .. | .. | 15 |
| St. Mihiel offensive, Sept. 12–Sept. 16 | 6 | 334 | 4 | 287 | .. | 4 | 16 | 903 |
| Meuse-Argonne (Champagne), Oct. 1–Oct. 10 | 43 | 862 | 6 | 480 | 6 | 141 | 95 | 2,369 |
| Meuse-Argonne offensive, Nov. 1–11 | 20 | 467 | 6 | 206 | 3 | 55 | 45 | 1,218 |
| Total | 115 | 2,862 | 92 | 4,099 | 24 | 962 | 356 | 11,612 |