Magnificent Owls and Hawks

Can anyone please help with identifying there amazing creatures? Magnificent owls and hawks were on display this past Saturday by a conservation group in NY. I donated. We carefully took some photos with a long lens so not to disturb, using NO flash. People were getting up too close and firing off flashes at point blank range. If you’re shooting birds/hawks/owls close up in a zoo setting or a conservation show like this, please turn the flash off. These guys are so beautiful it was a treat to see them up close. Please let me know what each of the four are: