University of Arizona

Everyone is welcome to visit Special Collections without an appointment from 9 am - 5 pm, Mon - Fri. Note that beginning April 1st, our hours will be 9 am - 4 pm

Early Doppler Radar mounted on a plane for weather analysis during WWII's Project Thunderstorm

Early Doppler Radar mounted on a plane for weather analysis during WWII's Project Thunderstorm.