International Association of Machinists and Aerospace Workers. District Lodge 105.

District Lodge 105 was organized in 1942 to support local lodges in Fairfield, Ottumwa, and Oskaloosa, Iowa. The District organized companies and provided aid to local lodges, including legal and administrative help. In 1973 Local Lodge 1465 merged with Local Lodge 1293; the District moved its headquarters from Ottumwa to Fairfield; and Local Lodge 1526 affiliated with the District.

From the description of International Association of Machinists and Aerospace Workers District Lodge 105 records, 1942-1992. (Iowa Sate Historical Society). WorldCat record id: 45030226