If they're getting to Oakleys like Richardson stated at the Senate Armed Services Hearing then, IMO Lumus would provide the LOE, eMagin the displays, Microsoft the Eco-System and a combination of vendors for the Hardware

Why we're so crabby riding the croc

The designation changes are not meant to confuse, that's a happy by-product for them. They track the programs tasks through the development. Banc3 with their 1.5 Billion could be steering this, overseeing the whole shooting match. Have you seen the speculation by Scoble and friends on the cost of buying into the  AR /Spatial Computing Game? Billions. So Magic Leap looks underfunded, why they wanted the IVAS contract so badly, wanted access to the Govs Printing Press. Same reason eMagin does. The difference, as you point out, collegiality, eMagin has has long time access to the best minds, patents, prior art and bleeding edge programs extant, F-35, ENVG-B, Javelin etc. Symbiotic Relationship. They got the money, they call the shots. C'mon Trump send that letter!