This site is now occupied by Florida International University which opened in 1972. "FIU in '72!" was the slogan on the bumper stickers and other promotional items.
Some area airports that were given up or given to the county include:
Tamiami Airport - now FIU and Tamiami Park
Master's Field - now Miami-Dade College North Campus plus commercial warehouses west of 37th Avenue
Amelia Earhart - now Hialeah Police Department headquarters and a huge UPS sorting facility
Richmond NAS - a part of it is now MetroZoo