Elbow Bump A South African military official and U.S. Navy Captain Steven Morgenfeld, the senior defense attaché at the U.S. embassy, mark the delivery of N95 surgical masks provided to the Military Health Service by the U.S. Embassy in Pretoria, South Africa, April 23, 2020, with an elbow-bump greeting. SHARE IMAGE: Download Image: Full Size (0.26 MB) Tags: Africom Photo By: Army Lt. Col. Al Phillips, U.S. Army National Guard VIRIN: 200423-Z-MG741-1003.JPG Photo Gallery