Abner Doubleday was the Union soldier who famously raised the flag at Fort Sumter after the bombardment.

Abner Doubleday was the Union officer renowned for raising the American flag at Fort Sumter after the bombardment on April 13, 1861. Serving as a major and second-in-command to Major Robert Anderson, Doubleday played a vital role during the battle. After the Union forces surrendered, he made sure the flag was displayed prominently, symbolizing resilience and defiance. This act of raising the flag became a significant moment in American history, embodying the enduring spirit of the Union at the start of the Civil War. Doubleday's actions solidified his legacy as an important figure in the conflict.