The USA Half Dollar 1937 Antietam is a commemorative silver coin issued to honor the 75th anniversary of the Battle of Antietam (1862), one of the pivotal battles of the American Civil War.

Struck in 90% silver, the obverse features portraits of Union Generals George McClellan and Robert E. Lee, symbolizing the opposing forces in the battle. The reverse depicts a bald eagle perched above a crossed sword and olive branch, representing both military valor and the hope for peace.

This coin is valued by collectors for its Civil War commemoration, historical significance, and distinctive dual-portrait design.