Celebrating the 75th anniversary of the USO (16 images)

Comedians Jon Stewart and David Letterman, President Barack Obama, first lady Michelle Obama, Vice President Joe Biden and Dr. Jill Biden kick off the 75th anniversary of the USO on May 5, 2016, at Joint Base Andrews, Md.

Comedian Jon Stewart shares a laugh with President Barack Obama and first lady Michelle Obama at the kick off of the 5th anniversary of Joining Forces and the 75th anniversary of the USO on May 5, 2016, at Joint Base Andrews, Md. Pool photo by Olivier Douliery/UPI

License photo | Permalink

---

---

David Letterman speaks on stage at the kick off of the 5th anniversary of Joining Forces and the 75th anniversary of the USO on May 5, 2016, at Joint Base Andrews, Md. Pool photo by Olivier Douliery/UPI

License photo | Permalink

---

---

First lady Michelle Obama speaks at the kick off of the 5th anniversary of Joining Forces and the 75th anniversary of the USO on May 5, 2016, at Joint Base Andrews, Md. Pool photo by Olivier Douliery/UPI

License photo | Permalink

---

---

President Barack Obama and first lady Michelle Obama attend the kick off of the 5th anniversary of Joining Forces and the 75th anniversary of the USO on May 5, 2016, at Joint Base Andrews, Md. Pool photo by Olivier Douliery/UPI

License photo | Permalink

---

---