WW1 ERA
THESE GUYS WERE MEMBERS OF THE
NAVY CIVIL ENGINEER CORPS.
OFFICER CANDIDATE
AVIATION OFFICER CANDIDATE
RECRUIT INSIGNIA
SAMPSON NAVAL TRAINING CENTER INSIGNIA (IT IS BELIEVE THIS INSIGNIA WAS USED TO DESIGNATE CLASS LEADERS AT SAMPSON NAVAL TRAINING CENTER DURING 1944-1945) INFORMATION BY NAVYCOLLECTOR.COM
U.S TECHNICIAN INSIGNIA (THESE WERE CIVILIAN CONTRACTORS THAT WORK WITH USN & USMC IN THE FIELD, THEY WORE A NAVY OFFICER'S UNIFORM)