Bob Woodruff speaks to photographer Jeff Sheng about his exhibition of gay service members who are still hiding in the shadows, and one who is speaking out for the first time.

Photographer Jeff Sheng's project "Don't Ask, Don't Tell," a portrait series of military personnel affected by the law banning homosexual men and women from serving openly in the U.S. military.

Watch the TV clip:
http://abcnews.go.com/WNT/video/end--10742996