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.

Stephanie Dunn DeSimone reflects during the 2008 National America Supports You Freedom Walk in Washington, D.C., Sept. 7, 2008. DeSimone's husband, U.S. Navy Cmdr. Patrick Dunn, died Sept. 11, 2001, when a plane hijacked by terrorists crashed into the Pentagon.

Stephanie Dunn DeSimone reflects during the 2008 National America Supports You Freedom Walk in Washington, D.C., Sept. 7, 2008. DeSimone's husband, U.S. Navy Cmdr. Patrick Dunn, died Sept. 11, 2001, when a plane hijacked by terrorists crashed into the Pentagon.

Stephanie Dunn DeSimone reflects during the 2008 National America Supports You Freedom Walk in Washington, D.C., Sept. 7, 2008. DeSimone's husband, U.S. Navy Cmdr. Patrick Dunn, died Sept. 11, 2001, when a plane hijacked by terrorists crashed into the Pentagon.

Photo Gallery