consulting services for the defense and scientific engineering field, namely, for control systems analysis and design, contract programming, computer network analysis, research and development, scheduling algorithm research, systems analysis and engineering, signal processing analysis and design, operator display analysis and design, information theory and decision aid design, weapons control systems design, radar systems analysis and engineering, psychological engineering and experiment design, fault monitoring and detection, communications network analysis, manufacturing network analysis, data fusion algorithm development, decision aid algorithm design, military operations analysis, missile systems analysis and design, anti-submarine warfare systems analysis, workload analysis, command, control and communications systems analysis, machine tool operations improvement, weapons control systems design, radar systems analysis, sonar systems analysis and design, human-computer interface evaluation, network operations management, human operator modeling, oil drilling operations improvement, vehicle tracking algorithm design, programming for the global computer network