Jerry O. Tuttle's Joint Operations Tactical System was the premier system, through the tenure of VADM John Gauss's Joint Maritime Command Information System (JMCIS), the final product would be realized as the Global Command and Control System (GCCS), introduced conceptually by the Defense Information Systems Agency (DISA). See also Worldwide Military Command and Control System References Military communications Military equipment of the United States Military globalization Command and control Command and control systems of the United States military