200px-US-O1 insignia-0
Second Lieutenant's, also known as O-1's, is the first officer rank in the branches of the United States Army, United States Marine Corps, and the United States Air Force.

Army & Marine Corps JROTC Edit

Army and Marine Corps JROTC's 2nd Lt. rank consists of one silver circle.

Air Force JROTC Edit

AFJROTC 2nd Lt Insignia
Air Force JROTC's 2nd Lt. rank consists of one single silver chevron.

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