Repair and Remodeling Ideas

My brothers medals, he doesn't talk much about service. He said he was a door gunner.

I found my dad’s ribbon rack. He was a Blackhawk pilot in the 80s-90s
I have no commendation citations but will work with the VA to get them. What can you tell me?

Order of Medjidie, is it real? And are the green points localized bronze disease ?