लेखक: Owen R. Greulich

Owen R. Greulich, M.E., P.E., is an active member of the American Society of Mechanical Engineers (ASME) Process Piping Code Committee and the American Institute of Aeronautics and Astronautics (AIAA) Committee on Aerospace Pressure Vessels. He currently serves as Pressure and Energetic Systems Safety Manager in the Office of Safety and Mission Assurance at NASA Headquarters. Previously, Mr. Greulich worked in the private sector metals fabrication and machining industry. Maan H. Jawad, Ph.D., P.E., is president of Global Engineering and Technology, an engineering consulting firm for the pressure vessel, power, petrochemical, and nuclear industries. He has been active on ASME Boiler and Pressure Vessel Code committees as a member and chairperson since 1972, a member of the Missouri Board of Boiler and Pressure Vessel Rules, and is a Fellow of the ASME. Prior to retiring, he was with the Nooter Corporation in St. Louis, Missouri.