THE NATIONAL GEOGRAPHIC MAGAZINE 



415 



REGIMENTAL BATTALION REGIMENTAL riRST SERGEANT COLOR SERGEANT SIGNAL CORPS 



SERGEANT MAJOR SERGEANT MAJOR SUPPLY. SERGEANT SERGEANT FIRST CLASS 



MASTER ENGINEER QUARTERMASTER MASTER ELECTRICIAN 



SENIOR GRADE SERGEANT 



ORDNANCE SERGEANT" SERGEANT CORPORAL SENIOR GRADE 



MASTER GUNNER 



HOSPITAL SERGEANT COAST ARTILLERY 



GUN COMMANDER OBSERVER FIRST CLASS 



CHIEF MECHANIC COAST ARTILLERY COAST ARTILLERY 



FIELD-ARTILLERY 



CHIEF PLANTER 

 COAST ARTILLERY 



ooooo 



HORSESHOER BADGE f °' EXCELLENCE 



IN TARGET PRACTICE 



CHEVRONS AND SLEEVE INSIGNIA OF NON-COMMISSIONED OFFICERS AND ENLISTED MEN,U. S. ARMY 



Conforming in color to arm of service (See hat cord colors opposite page) 



MILITARY AVIATOR 

 Junior Military Aviator and Reserve Military Aviator without Sta 



ENLISTED MEN 



ENLISTED AVIATOR 



'ENLISTED MECHANICIAN 



INSIGNIA OF AVIATION SECTION, SIGNAL CORPS, U. S. ARMY 



Note: Military Aviators and Observers wear U. S. and crossed flags of Signal Corps on collar, and Enlisted Men regular Signal Corps buttons ot 

 The Insignia of Military Aviators and Observers are embroidered in silver thread with gold U. S. and worn on left breast. Enlisted Men on sle 



