| 06-Mar-1919 |
06-Mar-1919 |
Event |
Arrived back in New York after 10 months overseas |
| 01-Apr-1919 |
01-Apr-1919 |
Demobilised |
at Camp Upton, New York |
| 23-Sep-1921 |
23-Sep-1921 |
Reformed |
as a National Guard unit in New York |
| 15-Oct-1940 |
15-Oct-1940 |
Inducted |
into Federal service |
| 20-Mar-1942 |
20-Mar-1942 |
Event |
Division tasked with defence of the island of Hawaii and the outer islands |
| 01-Sep-1942 |
01-Nov-1942 |
Reorganised |
as a "Triangular" Division |
| 01-Sep-1942 |
01-Sep-1942 |
Renamed |
27 Infantry Division |
| 02-Nov-1942 |
02-Nov-1942 |
Event |
Division relieved 25 Infantry Division from the defences of South Oahu |
| 12-Aug-1943 |
12-Aug-1943 |
Event |
Division relieved by 6 Infantry Division from the defences of South Oahu and began training for overseas operations |
| 28-Sep-1943 |
28-Sep-1943 |
Detached |
27 Infantry Division Task Force for operations on Makin Island |
| 07-Dec-1943 |
07-Dec-1943 |
Event |
27 Infantry Division Task Force broken up and elements rejoined Division |
| 14-Dec-1943 |
14-Dec-1943 |
Detached |
106 Infantry Regiment for training with V Amphibious Corps (later part of Eniwetok Force) |
| 05-Jan-1944 |
05-Jan-1944 |
Detached |
Majuro Landing Force for operations on Majuro Atoll |
| 13-Apr-1944 |
13-Apr-1944 |
Event |
Units of Eniwetok Force arrived Oahu and rejoined Division |
| 31-May-1944 |
31-May-1944 |
Event |
HQ closed on Oahu and opened on board USS Fremont |
| 17-Jun-1944 |
17-Jun-1944 |
Operation |
Division HQ and elements landed on Saipan |
| 07-Jul-1944 |
07-Jul-1944 |
Event |
1/105 Infantry Battalion and 2/105 Infantry Battalion almost wiped out in the largest Banzai charge of the war on Saipan |
| 09-Apr-1945 |
09-Apr-1945 |
Operation |
Division HQ and elements landed on Okinawa |
| 01-Sep-1945 |
01-Sep-1945 |
Active |
in Okinawa |
| 31-Dec-1945 |
31-Dec-1945 |
Inactivated |
at Fort Lawton, Washington |