Navy E-4/5/6 Engineering Aide Rating Badges Tactical Footwear the submarine insignia was to

the submarine insignia was to be worn by officers and men qualified in submarine duty only when attached to submarine units or submarine command organizations

and deck activities

United States Army Signal Branch Insignia

The front part of the aiguillette is 8 1/2 inches in length and consists of 1 1/2 inches of cord equipped with a hook

While the award was created by an act of Congress on July 2nd

Navy E-4/5/6 Engineering Aide Rating Badges Tactical Footwear the submarine insignia was toUnited States Navy E 4 5 6 Engineering Aide Rating Badge Criteria: Worn by Engineering Aides (EA) with ranks from Petty Officer 3rd Class (E 4) to Petty Officer 1st Class (E 6). Engineering Aides are typically responsible for providing construction engineers with the information they need to develop their plans. They can conduct surveys for roads, airfields, buildings and other large projects. Other surveying tasks can include those of sewers, water