The Fighting Irish (Civil War)

The Irish Brigade suffered the third-highest number of battlefield casualties of any Union brigade. Of the 7,715 men who served in its ranks, 961 were killed or mortally wounded, and approximately 3,000 were wounded. The number of casualties was more men than ever served in its ranks at any one time. As a testament to the Irishmen’s bravery, 11 of the unit’s members were awarded the Medal of Honor.

NY Times