US Marine Aircraft Groups

Group Name	commissioned	decommissioned
Marine Aircraft Group 11	1941-08-01 00:00:00
Marine Aircraft Group 12	1942-03-01 00:00:00
Marine Aircraft Group 13	1942-03-01 00:00:00
Marine Aircraft Group 14	1942-03-01 00:00:00
Marine Aircraft Group 15	1942-03-01 00:00:00
Marine Aircraft Group 21	1922-08-01 00:00:00	1947-05-01 00:00:00
Marine Aircraft Group 22	1942-03-01 00:00:00
Marine Aircraft Group 23	1942-03-01 00:00:00
Marine Aircraft Group 24	1942-03-01 00:00:00
Marine Aircraft Group 25	1942-07-01 00:00:00
Marine Aircraft Group 31	1943-02-01 00:00:00
Marine Aircraft Group 32	1943-02-01 00:00:00
Marine Aircraft Group 33	1943-02-01 00:00:00