because there were no officers involved in the attack on Cuba known as the "Bay of Pigs" therefore they are not recognized as being part of that campaign and do not rate it on their uniform.
There are no "ranks" to the EGA. The officer version is silver and gold, while the enlisted is gold only.
End of World War 1 by Sec of the Navy FDR
The Marine Corps emblem, also known as the Eagle, Globe, and Anchor (EGA), features a bald eagle clutching a globe with an anchor in the background. The eagle represents the United States, the globe symbolizes the Marine Corps' worldwide presence, and the anchor represents its naval tradition. This emblem is an iconic symbol of the Marine Corps and embodies its core values of honor, courage, and commitment.
1955
No. In fact, the Eagle, Globe, and Anchor didn't come around until almost 90 years after the establishment of the Marine Corps.
The Eagle, Globe and Anchor. The symbol of the U.S. Marine Corps The Eagle represents the Nation Globe for wordwide service Anchor for our Naval Traditions
The Eagle, Globe and Anchor insignia was adopted by the American Marine Corps in 1955. The emblem and insignia is significant and represents courage and bravery of both the serving and past servicemen. This emblem was adopted from a previous emblem where it only had the globe and anchor.
I assume you're asking about the US Marine Corps Insignia;The emblem recommended by the 1868 board consisted of a globe (showing the continents of the Western Hemisphere, intersected by a fouled anchor, and surmounted by a spread eagle. On the emblem itself, there is a ribbon, clasped in the eagle's beak, bearing the Latin motto "Semper Fidelis" (English: Always Faithful). The uniform insignia's omit the motto ribbon.The general design of the emblem was probably derived from the Royal Marines' "Globe and Laurel."[3]The globe on the U.S. Marine emblem signifies the Corps' readiness to service in any part of the world. The eagle represents the United States. The anchor, which dates back to the founding of the corps in 1775, acknowledges the naval tradition of the Marines and their continual service within the Department of the Navy.There are some differences between the uniform insignia for enlisted marines and that of officers: The enlisted Marines' dress blue uniform insignia is die-struck from a single sheet of brass and anodized a gold color. The service uniform insignia is coated a flat black color.
It became the insignia of the US Marine Corps.
If they are in the corps.
Staff NCO's have a wreath around the Eagle, Globe and Anchor on the belt buckle. NCO's just have the Eagle, Globe and Anchor Non-NCO's have nothing on it.
It's a golden Eagle/Globe and Anchor.