Engineering Aide (Designated Field) (170) Enlisted Personnel

Assists in performing technical work in the field indicated involving the development of apparatus, measurement of phenomena, and the collection and transportation of data incident to research in and development of Army matériel.
To be used only in overhead installations such as laboratories, proving grounds, and experimental stations, and not in units represented by Tables of Organization unless approved by The Adjutant General's Department.

Types of Designated Fields:
Aerial Bombs
Aerodynamics
Aircraft Engines
Ammunition
Antiaircraft Artillery
Armor
Artillery
Automotive
Aviation Armament
Ballistics
Electrical Engineering
Electronics
Mechanical Engineering
Mobile Artillery
Optics
Photography (Scientific)
Radio
Radiographic Engineering, such as X-ray
Railway Artillery
Rocket
Seacoast Artillery
Small Arms