Dr. Correia and I published four technical papers relating to programs I developed in support of neurophysiological studies of the semicircular canals connected to the inner ear (i.e., the vestibular apparatus). NASA was very interested in the studies since the semicircular canals, which allow humans to maintain balance, were causing astronauts to become disoriented in space. In fact, some of this research was funded by NASA grants through its Biophysics Division in Washington, DC.
On January 28, 1986, the NASA Space Shuttle orbiter undertaking mission STS-51-L and the tenth flight of Space Shuttle Challenger (OV-099) broke apart 73 seconds into its flight, killing all seven crew members. The disaster resulted in a 32-month hiatus in the shuttle program, which meant the United States and other nations would have to depend on the Russian space program to send their scientific experiments to the space station.
In the fall of 1987, Dr. Correia contacted me in Waco to discuss the possibility of converting the FORTRAN, curve-fitting programs I had developed while working in ENT Research. He said that he would supply a microcomputer, video monitor, printer, and FORTRAN compiler with a graphics package that could be used in the conversion.
According to Dr. Correia, NASA’s Biophysics Division wanted to trade these converted programs with the Russians to secure space on the Russian Shuttle in order to send NASA’s scientific experiments to the space station. After agreeing on a project completion date, Dr. Correia said that he would send what I needed to Waco.