42 Technical consulting and support in the field of shipbuilding, marine, aviation and naval engineering, including Detail Design, Systems Design and Engineering, Integrated Logistics Support, Feasibility Studies, In-Service Engineering, On-Site Inspections and Life Cycle Support Services, Concept and Front-end Design, Engineering Analysis for Seakeeping, Stability, Maneuvering, Hydrodynamics, Structural, Noise, Vibration and Shock, Propulsion System Design, Whole Ship Design Synthesis, Cost-Impact Design, Trade-Off Studies, Model Fabrication and Trials Support, and Program and Acquisition Support, Analytical Mechanics, Information Technology, Test Program Set for Engineering, Design and Test, Equipment Survivability Simulation, Reverse Engineering/Light Manufacturing, Independent Verification/Validation of Avionics Support Equipment, Demilitarization/Reclamation Support and Logistics support for Aviation Support Equipment for Aircraft Launch and Recovery; Computer aided design (CAD), namely, providing design, drafting, and legacy conversion services, and engineering services for others in the field of shipbuilding, marine, aviation, and naval engineering