The 122nd Engineer Battalion is a unit of the South Carolina Army National Guard with a distinguished history of service. Tracing its origins to the early 20th century, the battalion has participated in numerous major conflicts, including World War II, where its soldiers provided critical engineering support across the European Theater. Over the decades, the 122nd has deployed for both federal missions abroad and state emergencies at home, offering expertise in construction, mobility, and disaster response. Today, the battalion continues to uphold its legacy, supporting military operations and community needs throughout South Carolina and beyond.