Family Resemblance?

My grams sent me a letter with a few pictures of my dad in there when he was younger. I still can't get over how much Doodle (aka Bird) looks like his Poppa!
Here are two of the pictures she sent:


Can you tell which one is my dad? I've had people who don't know what my dad looks like, take a look at those pictures and be able to pick out which one he is in less than 5 seconds ~ they think the resemblance is pretty amazing =)
Here is Doodle: