The Historical Services Office provides several different services:
Historical research support to the Joint Force Headquarters/Joint Task Force support mobilizing and demobilizing units of the MDNG and an operationally deployed JFHQ (JTF)
Document wars, contingencies, and significant events
Manage Hancock Memorial Library and Witte Memorial 29th Division Archives
Manage field history programs
Manage lineage and honors, including unit heraldry
Manage the MDNG historical property collection
Manage the Maryland Museum of Military History​

Maryland Museum of Military History

Mission
The mission of the Maryland Museum of Military History is to collect, preserve, interpret, and present significant artifacts and artwork relating to the history of the Maryland’s soldiers and airmen, and of the people, places, and events that represent the military heritage of the State of Maryland. Through exhibits, educational programs, and public outreach, the Museum strives to convey an awareness of the military service of Marylanders, and how that service has helped preserve American freedoms and advance democratic principles.

Office of the Command Historian, Maryland National Guard