Interfaith Chapel, Terminal 2, ☎ +1 773 686-2636, The chapel is open 24 hours. If flight delays are making you question your faith, then head right over. There are chaplains for Catholics, Protestants, and Muslims during office hours, M-F 8AM-2:30PM. Kids Play interactive exhibits are located in Terminal 2 ("Kids on the Fly") and Terminal 5 ("Play It Safe"), operated by the Chicago Children's Museum from Navy Pier.. Open during airport hours. Brachiosaurus skeleton, (Terminal 1, Concourse B). The Brachiosaurus cast skeleton is in Terminal 1's Concourse B indefinitely as part of an agreement between the airport and the Field Museum. Butch O'Hare's fighter plane. A replica of the F3F-4 fighter plane flown by the airport's namesake hangs in the main hall of Terminal 2. Travelers and Immigrants Aid, Terminal 2, upper level, ☎ +1 773 894-2427. M-F 8:30-9PM, Sa-Su 10AM-9PM. information, directions, and assistance for travelers. There are also information booths in all three terminals staffed from 2-7PM M-F 2PM-7PM, Su 3-7PM UIC Medical Center, Terminal 2, ☎ +1 773 894-5100. M-F 7AM-7PM, Sa-Su 9AM-5PM. Operated by the University of Illinois at Chicago. They provide emergency treatment/urgent care, X-rays, immunizations, and other medical services.