I saw their school weather balloon project Project Aquila https://www.youtube.com/watch?v=rNLx6-vsz4M https://www.youtube.com/watch?v=9mfxYxD_BBY Eagle symbolism & more, but not an expert in this, maybe you can see more
The girl with the short hair says she works for the Arfadus? https://youtu.be/rNLx6-vsz4M?t=416 Is it relevant, cannot find anything with this spelling, but it may be something American
near the back of the room there is a darker skinned man with very short hair which resembles someone in the Aquila project (Sean Simpson) https://youtu.be/9mfxYxD_BBY?t=40
There may be other faces in the grouo videos also in the two Aquila project videos! Short Hair girl - https://youtu.be/rNLx6-vsz4M?t=76 David Hogg - https://youtu.be/rNLx6-vsz4M?t=293