First Lieutenant William Hj O'Brien was assigned to the US Army.
William received the Distinguished Service Cross (DSC)
Served during World War I
Please contact us with any biographical data, pictures or other information regarding the service and life of William O'Brien, Distinguished Service Cross recipient.
The contained information on William Hj O'Brien is gathered and extracted from military records from a variety of sources. This material in no way represents this serviceman's complete military record; we welcome additional material. If you can help add to First Lieutenant William O'Brien's military record please contact us. This can include award citations and photos. . .
World War I, 1917-1918
Do you have items such as papers, photos, uniforms, gear, guns, weapons and other artifacts? Read more and Support Us.
If you have any data on units and those who served we would be interested in adding it to our digital project-library; please Contact Us
One way we promote public education of military history is through our exhibits. View some pictures of recent Exhibits.
Copyright, 2023, Sons Of Liberty Museum, Inc.,
All Rights Reserved