Answer:
There was a isolated air force base on Cape Canaveral near the ocean that allowed NASA's scientists to test rockets without repercussion.
Step-by-step explanation:
You can research more on websites such as www.spaceflorida.gov where they offer more of an explanation toward Florida's aerospace industry.
They mention that it helped a lot by pumping billions of dollars of federal funding into Florida's economy and to send more probes into space.