An official website of the United States Government 
Here's how you know

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( lock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Photos

Snapshots of what’s happening in the Defense Department.

A refurbished B-29 Superfortress sits inside a large hangar.

Enola Gay B-29

The refurbished Enola Gay, the B-29 Superfortress that dropped the first atomic bomb on Aug. 6, 1945, on Hiroshima, Japan, sits on display in the Smithsonian’s Steven F. Udvar-Hazy Center.

Photo Gallery