Mary H. K. Choi, a U.S. Army officer, stands proudly in front of a military building, holding her book on the history of the U.S. Army during World War I.

A black and white photograph of a woman in a military uniform, identified as Mary H. K. Choi, standing in front of a building with a sign that reads "U.S. Army" and "U.S. Navy" in the background. She is holding a book titled "The Story of the U.S. Army in the World War."