The President of the United States of America, authorized by Act of Congress July 9, 1918, takes pleasure in presenting the Silver Star to First Lieutenant (Air Service) Lawrence Kingsley Callahan, United States Army Air Forces, for gallantry in action while serving with the 148th Aero Squadron, American Expeditionary Forces, in action near Estaires, France, 6 June 1918, in bringing down an enemy two-seater.


