‘The Bomb Lady’ shows how immigrants power national defense

In an era when immigration policy is often reduced to threats and responses, we would do well to remember the story of Nguyet Anh Duong, a retired U.S. civil servant and one of the quiet heroes behind a vital piece of modern American military capability.Duong, a Vietnamese immigrant who fled to the United States after the fall of Saigon in 1975, went on to become a leading weapons scientist at the Naval Surface Warfare Center in Indian Head, Md. There, she played a pivotal role in developing &ld