203rd ADA (Air Defense Artillery) Regiment Unit Crest (Duty Well Done) - Sold in Pairs Reserves The 151st Chemical Battalion is

The 151st Chemical Battalion is part of the Alabama Army National Guard

The broken diagonal commemorates the brief hiatus in the unit's history between the end of World War I and 1923 when it was reconstituted

Army issued the Reserve Recruiter Badge for those recruiters who were assigned to deal only with the National Guard and Army Reserve recruitment

United States Army 31st Engineer Battalion Unit Crest (Demonstramus)

The three points of the triangle underscore both the numerical assignment and the Division that the unit is associated with

203rd ADA (Air Defense Artillery) Regiment Unit Crest (Duty Well Done) - Sold in Pairs Reserves The 151st Chemical Battalion isUnited States Army 203rd ADA (Air Defense Artillery) Regiment Unit Crest (Duty Well Done) Criteria: These distinctive unit insignia (DUI) are worn by the 203rd ADA (Air Defense Artillery) Regiment. Their motto is Duty Well Done. The red shield and gold projectile represent the colors of artillery. This DUI for the 203rd ADA (Air Defense Artillery) was approved in 1995. Unit crests are worn on the Army Class A Service Green and Army Service Uniform