Command Sergeant Major Louis Wilson accepts the Medal of Honor from President Barack Obama awarded posthumously to Army Private Henry Johnson for conspicuous gallantry during World War I, at a ceremony in the East Room of the White House, June 2, 2015.

Command Sergeant Major Louis Wilson accepts the Medal of Honor from President Barack Obama awarded posthumously to Army Private Henry Johnson for conspicuous gallantry during World War I, at a ceremony in the East Room of the White House, June 2, 2015.