ABM is an EDSEL

ABM is an EDSEL
Title
ABM is an EDSEL
Dimensions 
Diameter: 7/8 in.
Description 
PEACE/DISARMAMENT Metal pin-back button with white background abd blue lettering, ABM/IS AN/EDSEL
Credit Line 
Gift of Ralph W. Nerbel
Object Number 
2006.5.102
Due to ongoing research, information about this object is subject to change.
Creative: Tronvig Group