Here are some better pics I just managed to get:
Barred Rock pullet on the left:
Pullet and questionable side by side. Pullet on the left, possible cockerel on the right:
Ok, same story - 14 pullets, one may not be a she. All of my hens are incredibly friendly and come up to me to be pet, this one though stays away and tries to peck me if I get too close. The comb and wattles are pink now, while the other hens have yellow/orange combs.
Here he/she is...