42 Research, engineering and design services for others in the fields of space, aeronautics, avionics, sensors, command, control, communications, reconnaissance and intelligence, image interpretation, human performance, biological sciences, namely, medical support systems, nuclear, chemical and biological warfare defensive agents and treatments, information management, namely, data and document control and management, information security, non-destructive testing and evaluation, environmental engineering, namely, monitoring of land, ocean and atmospheric conditions, and environmental engineering devices related thereto, nuclear, biological and chemical detectors and nuclear waste facility monitoring, transportation, and transportation safety; test and evaluation services and operation of test facilities and test aircraft in the fields of space, aeronautics, avionics, sensors, command, control, communications, reconnaissance and intelligence, image interpretation, human performance, biological sciences, namely, medical support systems, nuclear, chemical and biological warfare defensive agents and treatments, information management, namely, data and document control and management, information security, non-destructive testing and evaluation, environmental engineering, namely, monitoring of land, ocean and atmospheric conditions, and environmental engineering devices related thereto, nuclear, biological and chemical detectors and nuclear waste facility monitoring, transportation, and transportation safety; computer simulation and simulation analysis services in the fields of space, aeronautics, avionics, sensors, command, control, communications, reconnaissance and intelligence, image interpretation, human performance, biological sciences, namely, medical support systems, nuclear, chemical and biological warfare defensive agents and treatments, information management, namely, data and document control and management, information security, non-destructive testing and evaluation, environmental engineering, namely, monitoring of land, ocean and atmospheric conditions, and environmental engineering devices related thereto, nuclear, biological and chemical detectors and nuclear waste facility monitoring, transportation, and transportation safety; and consulting in the fields of military and technical acquisition process, systems acquisition and logistics management in the fields of military systems, civil and military information management and information security systems