Visit the CBMSO

The CBMSO is currently closed for renovations. We will reopen on January 16th. Thank you for your support.

Civil War Museum, Clara Barton Museum, Civil War Beer, Jonathan Letterman

Clara Barton Missing Soldiers Office

437 7th Street NW 

Washington, D.C. 20004  

Mailing Address – PO Box 470, Frederick, MD  21705


General Admission

Admission is $5 per person.

Hours of Operation

The CBMSO is currently closed. We will reopen on January 16th. 

Open Fridays, Saturdays, and Sundays

11:00 AM — 6:00 PM


For information on group tours of the Clara Barton Missing Soldiers Office, please contact Katie Reichard at 301-695-1864, extension 1010.

Exploring Penn Quarter

For more information on restaurants, shopping and other attractions please visit Destination D.C. website.


Several parking garages are located within walking distant to the Museum.  Rates apply. 


The Clara Barton Missing Soldiers Office  is central to three Metro  stations.  Rates apply. 

  • Gallery Place Chinatown: Largest station at the junction of Red, Green and Yellow Lines 0.2 miles away
  • Judiciary Square on the Red Line to the east. 0.3 miles away
  • Archives on the Green/Yellow line to the south. 0.1 miles away

Motor Coach Information 

Please note that a Metro Bus stop is located directly in front of the Clara Barton Missing Soldiers Office.  For information on bus and motor coach please visit the District Department of Transportation website to view the  truck and bus map.  

Contact Us

For more information on CBMSO please call 301-695-1864 ext 1004