Hindenburg Artifact; Bonus Army Stamp; Dempsey Fight Bell

Hindenburg Artifact Was this device snatched from the burning wreckage of the ill-fated zeppelin? Bonus Army Stamp: Is this stamp connected to a moment when the U.S. Army advanced with fixed bayonets against fellow soldiers in the nation’s capital? Dempsey Fight Bell: Is this the bell that sat ringside at the world's first boxing superstar's legendary match?