Army and Navy Uniforms and Insignia / How to Know Rank, Corps and Service in the Military and Naval Forces of the United States and Foreign Countries

by Dion Williams

Sergeant First Class, Medical Department—Chevron of three stripes and an arc below them with the caduceus device in the center.

Sergeant, First Class, Quartermaster Corps—Chevron of three stripes with one horizontal stripe below and the Quartermaster Corps insignia in the center.

Sergeant, First Class, Corps of Engineers—Chevron of three stripes with one arc of a circle below them and the Engineer Corps insignia in the center.

U. S. Army. Noncommissioned officers’ chevrons
Quartermaster Corps

1. Quartermaster Sergeant	2. Sergeant, First Class
3. Sergeant	4. Corporal

U. S. Army. Noncommissioned officers’ chevrons
Signal Corps

1. Sergeant, First Class	2. Sergeant
3. Corporal	4. Lance Corporal