US Army signal whistle

http://lod.ehri-project-test.eu/units/us-005578-irn49872-irn157321 an entity of type: Record

The whistle was donated to the United States Holocaust Memorial Museum in 2014 by Tara Barenok, the great-niece of David F. Busch. 
irn157321 
US Army signal whistle 
overall: Height: 16.000 inches (40.64 cm) overall: Height: 1.060 inches (2.692 cm) | Width: 2.250 inches (5.715 cm) | Depth: 1.000 inches (2.54 cm) 
Acquired by PFC David F. Busch, while serving as a soldier in the United States Army in Europe. 
No restrictions on access 
No restrictions on use 
Plastic whistle with words"U.S. Arm" engraved on one side. Attached to metal chain, 1" long. Chain is in turn attached to a metal hook. 

data from the linked data cloud