U.S. airmen bow their heads during a prayer at the Australia and New Zealand Army Corps Day commemorative service on Holloman Air Force Base, N.M., April 25, 2015. U.S. airmen bow their heads during a prayer at the Australia and New Zealand Army Corps Day commemorative service on Holloman Air Force Base, N.M., April 25, 2015. SHARE: Download: Full Size (1.77 MB) Tags: Photo Essays Credit: VIRIN: 231706-C-SIU58-067.jpg Photo Gallery