180822-F-YU668-2091 Valerie Nessel, the widow of Air Force Tech. Sgt. John A. Chapman, holds up the Medal of Honor after receiving it from President Donald J. Trump during a ceremony at the White House in Washington, D.C., Aug. 22, 2018. Chapman was posthumously awarded the Medal of Honor for actions on Takur Ghar mountain in Afghanistan on March 4, 2002. Air Force photo by Staff Sgt. Rusty Frank SHARE: Download: Full Size (0.43 MB) Credit: Staff Sgt. Rusty Frank VIRIN: 180822-F-YU668-2091.JPG Photo Gallery