Petty Officer 1st Class Aaron Ritter waits for approval. U.S. Navy Petty Officer 1st Class Aaron Ritter, with Explosive Ordnance Disposal Mobile Unit 1, waits for approval to conduct ordnance disposal operations in Tikrit, Iraq, on Dec. 5, 2008. SHARE IMAGE: Download Image: Full Size (0.03 MB) Photo By: VIRIN: 697233-G-PCO92-634.jpg Photo Gallery