The plane that dropped the second atomic bomb

Most people know that the “Enola Gay” was the plane that dropped the first atomic bomb. But can you name the plane that dropped the second atomic bomb on Nagasaki? The B-29 was called “Bock’s Car.” We  have a B-29 in our collection and you can learn more about the 509th Composite Squadron which trained to drop the atomic bomb not too far from here.