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

Photo Gallery

Lift Balloon

U.S. Navy Petty Officer 3rd Class Corey Barker attaches a lift balloon to a training mine during exercise Dugong 2015 near Hobart, Australia, Oct. 7, 2015. Barker is assigned to Explosive Ordnance Disposal Mobile Unit 5. U.S. Navy photo by Petty Officer 2nd Class Daniel Rolston

Download Image: Full Size (1.24 MB)