For Navy and Marine Corps aviation officers previously designated as Naval Aviation Observers , these officers were redesignated as Naval Flight Officers in 1966 .
Officers ' insignia replaced by the current Naval Flight Officer insignia beginning in 1966 and completed by 1968 .
For Navy and Marine Corps aviation officers previously designated as Naval Aviation Observers , these officers were redesignated as Naval Flight Officers in 1966 and their insignia replaced by the current Naval Flight Officer insignia beginning in 1966 and completed by 1968 .