Who is it? for 7/22

Remember, who is it? and what number clue gave it away!

1. This character developed a device that could travel through time.










2. This character used psyschological means to create a patriotic superhero.











3. This character was supposedly killed by the Red Skull.











4. This character was a professor.










5. This character developed the means that saved Red Skull and Captain America when the Super Soldier Serum turned against them.

Who is it?