US Army ADSEC shoulder patch

http://lod.ehri-project-test.eu/units/us-005578-irn560352-irn560353 an entity of type: Record

The shoulder patch was donated to the United States Holocaust Memorial Museum in 1999 by Mary DeForest and David Margolies, the daughter and son of Mary and David Margolies. 
irn560353 
US Army ADSEC shoulder patch 
overall: Height: 3.937 inches (10 cm) | Width: 2.854 inches (7.249 cm) | Depth: 0.098 inches (0.249 cm) 
No restrictions on access 
No restrictions on use 
Oval patch with blue field and green border. A blue. gold, and primarily red arrow points down, breaking a gold chain. A white six-lobed field with a blue five-point star is in the top of the arrow. 

data from the linked data cloud