Manhattan Project

"My father helped defeat Nazis. He worked on the Manhattan Project."

- Tony Stark Manhattan Project was a secret project that produced the first atomic bombs during World War II. It was led by the United States of America with the support of the United Kingdom and Canada.

History
After the completion of Project Rebirth, Howard Stark stated his desire to name it the Brooklyn Project to tell and his crew in Los Alamos that they had competition.

In 2010, Tony Stark told Christine Everhart that his father Howard Stark was involved in the Manhattan Project.