On January 21, 1918, the First Marine Aeronautic Company arrived at naval base No. 13, Ponta Delgada, Azores.
On July 30, 1918, the First Marine Aviation Force (less Squadron D) disembarked at Brest, France, and formed the Day Wing of the Northern Bombing Group. Squadron D joined the Day Wing in October, 1918.
MARINE DETACHMENTS FOR NAVAL BASES.
On January 21, 1918, and on July 20, 1918, detachments for the naval base No. 13, arrived at Ponta Delgada, Azores.
On September 30, 1918, the detachment for naval base No. 29, arrived at Cardiff, Wales.
On December 29, 1918, the detachment for the naval forces in France, staff office, Paris, France, landed at St. Nazaire, France.
REPLACEMENTS FOR AMERICAN EXPEDITIONARY FORCES.
The following table will show the names of the replacement organizations sent to the American Expeditionary Forces, dates of sailing and arrival, and names of vessels:
| Name of organization. | Date embarked in U. S. | Date disembarked in France. | Name of vessel. |
| Fifth Regiment Base Detachment | July 31, 1917 | Aug. 22, 1917 | Henderson. |
| Twelfth and Twenty-sixth Companies (disbanded in France). | Dec. 8, 1917 | Dec. 31, 1917 | De Kalb. |
| First Replacement Battalion | Feb. 5, 1918 | Feb. 25, 1918 | Von Steuben. |
| Second Replacement Battalion | Mar. 14, 1918 | Mar. 27, 1918 | Henderson. |
| Third Replacement Battalion | Apr. 22, 1918 | May —, 1918 | Do. |
| Casual Company | do | do | Do. |
| First Machine Gun Replacement Battalion | May 26, 1918 | June 8, 1918 | Do. |
| First Casual Replacement Battalion | do | do | Do. |
| Second Casual Replacement Battalion | June 30, 1918 | July 9, 1918 | Do. |
| Third Separate Battalion | Aug. 13, 1918 | Aug. 26, 1918 | Do. |
| Fourth Separate Battalion | do | do | Do. |
| Fifth Separate Battalion | Aug. 17, 1918 | Aug. 27, 1918 | Von Steuben. |
| Sixth Separate Battalion | do | do | Do. |
| First Separate Machine Gun Battalion | Aug. 21, 1918 | Sept. 2, 1918 | De Kalb. |
| Seventh Separate Battalion | Oct. 20, 1918 | Nov. 3, 1918 | Pocohontas. |
| Eighth Separate Battalion | do | do | Do. |
| Ninth Separate Battalion | Oct. 27, 1918 | Nov. 9, 1918 | Henderson. |
In addition to the above the Twelfth Replacement Battalion sailed from the United States on board the Hancock in June, 1919, arrived in France in June, 1919, and joined the American Expeditionary Forces.