Unknown Aviation Engineer "Prima Primum" ? DI Crest

[matmil]

Unknown Engineer, can't locate in Catalog, and woe is me the US mail gremlins have delayed my charge catalog form Asmic ?!

Any help thanks, matt

[matmil]

Here is another 5 Pointed Star "Alamo"

[PATCHRAT]

297th ENG Bn the other is for a SAN ANTONIO TX HS ROTC

[J.S.]

The first insignia is the 297th Engineer Bn.

[PATCHRAT]

The ROTC one could be

 

L. W. FOX ACADEMIC & TECHNICAL HIGH SCHOOL JROTC SAN ANTONIO INDEPENDENT SCHOOL DISTRICT SAN ANTONIO, TX

 

http://www.tioh.hqda.pentagon.mil/Catalog/HeraldryMulti.aspx?CategoryId=5582&grp=8&menu=ROTC

[matmil]

Thanks guys, of course my eyes failed me the 297 is in the catalog !