Visit the Clara Barton Missing Soldiers Office

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

Clara Barton Missing Soldiers Office

(202) 824-0613

437 7th Street NW 

Washington, D.C. 20004  

Mailing Address – PO Box 470, Frederick, MD  21705


General Admission




Seniors (60 +)




Military (with ID)


Children under 9


 Hours of Operation 

Thursday, Friday and Saturday
12:00 PM — 7:00 PM

Last Admission at 6 PM

The museum will be closed Thursday, November 26 in observance of Thanksgiving Day.

The museum will be open regular operating hours Friday and Saturday, November 27 and 28.

By Appointment Other Times

Closed New Year’s Day, Thanksgiving Day, Christmas Eve,  Christmas Day and New Year’s Eve



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

Museum Guidelines

  • Children under the age of 16 must be accompanied by an adult at all times
  • No food or drink on the third floor
  • Smoking is prohibited at all times 
  • Photography without flash permitted for noncommercial use only
  • No animals allowed except service animals

Calendar of Events

For a complete list of events, check the events calendar.  

Exploring Penn Quarter

For more information on restaurants, shopping and other attractions please visit the Destination DC website.


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


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

  • Archives on the Green/Yellow line to the south. 0.1 miles away
  • 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

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 the Clara Barton Missing Soldiers Office please call 202-824-0613


Frederick Patients after the Battle of Antietam

Search through our list below of patients that were treated in Frederick after the Battle of Antietam.