The program was initially developed by Robert Hall during his graduate studies at Massachusetts Institute of Technology in the 1960s. The company behind the program is TSP International which was founded in 1978 by Bronwyn H. Hall, Robert Hall's wife.
A software program was first developed by Robert Hall while he was a student at MIT in the 1960s. The organization responsible for the program is TSP International, established in 1978 by Bronwyn H. Hall, Robert Hall's companion.