There was some pertinent information given about Howard Stark and his wife in the latest Cap movie. It doesn't rock any already established canon or anything but illuminates one or two things.

I will need Tony to show up at some point in my Winter Soldier fic for logic's sake. I both fear and look forward to writing Tony. Mainly because the longer I plan Tony's appearance, Pepper and JARVIS and DUM-E and others have all decided to budge in.