Which rank has the insignia of one silver 5 pointed star?

The rank that features one silver five-pointed star as its insignia is Brigadier General (BGEN). This rank is the first general officer rank in the United States military and signifies a level of leadership and command authority over a large unit or operation. The five-pointed star is a traditional symbol of general officers, with each star representing a specific rank.

In the context of the other ranks listed, Colonel represents an eagle insignia, Major is denoted by a gold oak leaf, and Lieutenant Colonel is marked by a silver oak leaf. Each of these insignias corresponds to different levels of advancement and responsibility within the military hierarchy. Understanding these insignias helps in recognizing the rank and position of military personnel.