Description
Centered upon a white disc 2 1/2 inches (6.35cm) in diameter, a scarlet disc with eight evenly spaced crenellations on its perimeter, and centered thereon a white annulet containing a white cross and issuant from the annulet four white diagonal rays.

Symbolism
Scarlet and white are the colors associated with the Engineers and the crenellations also allude to the functions and mission of that Corps. The center device of cross and annulet is adapted from the shoulder sleeve insignia of the 35th Infantry Division.

Background
The shoulder sleeve insignia was approved on 19 Jan 1984. (TIOH Drawing Number A-1-687)