Military Assistance Command, Vietnam – Studies and Observations Group MACVSOG Command and Control Central (CCC) 5 x 7" all Metal Sign. 21st Signal Brigade From Special Operations Group presented SOG742 Oakland California Police Department Graduates are usually commissioned

From Special Operations Group  presented by "Military Insignia 3D" collection by Serge Averbuk

This museum quality reproduction is in sterling silver with the letters US 24k gold plated

These wings were also worn by Observers until they had their own wings which came later

and Air Force Special Operation Forces (SOF)

Military Assistance Command, Vietnam – Studies and Observations Group MACVSOG Command and Control Central (CCC) 5 x 7" all Metal Sign. 21st Signal Brigade From Special Operations Group presented SOG742 Oakland California Police Department Graduates are usually commissioned From Special Operations Group presented by "Military Insignia 3D" collection by Serge Averbuk This museum quality reproduction is in sterling silver with the letters US 24k gold plated