Head shots. Suspect is in the middle. Chicks are supposed to be Rhode Island Reds @ 9 weeks old.
Body Photos. Suspect is lower right.
Your suspicions are correct. There is a pretty clear gender difference. Hey, 2 pullets is better than none.
Looking like a cockerel.
You were both right. This little guy is starting to crow. What a hilarious sound that is! More like a cough while pretending to crow. Unfortunately, we can't have a rooster here in town. We'll have to find someone to take him.