It is the Department of Defense Acceptance insignia used after WWII from about 1952 to 1957 on-wards.
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* The bald eagle clutching 13 arrows in one claw and an olive branch (of peace) in the other. On The Great Seal.* The Liberty Bell* The pyramid with an eye above the point * The oak tree
There are 13 arrows in the left talon of the eagle. The right talon has an olive branch which represents peace. The olive branch is in the right talon because it symbolizes that the peace is more important than the arrows.
That is an interesting insignia. This insignia has an eagle.
thirteen arrows are in the foot of the eagle and the thirteen hats are above the head of the eagle in the seal on the back of the dollar bill.
A shield with an eagle in the center
The hat insignia and rank insignia contain the eagle from the great seal
the arrows in the eagle left claw symbolizes military power that the Americans had or have.
An officer in the United States Army who wears a silver eagle is typically a Colonel, which is a rank above Lieutenant Colonel and below Brigadier General. The silver eagle is worn on their collar insignia denoting their rank.
Arrows
The Flag, The Star and Bar (National Insignia) as well as The Bald Eagle
The rank insignia for a First Class is an Eagle over 3 Chevrons, with the person's rating insignia between them. For collar devices, it's just the Eagle over the Chevrons.
It became the insignia of the US Marine Corps.