Party affiliation: Republican
Research engineer National Aeronautics and Space Administration Lewis Research Center, Cleveland, 1959-1974. Senior reactor engineer Atomic Energy Commission/National Research Council, Washington, 1974-1981. Professor nuclear engineering University Maryland, College Park, since 1982.
Consultant National Research Council, since 1982. Public Washington China Post, Rockville, Maryland, since 1983. President Hsu Systems, Inc., Gaithersburg, Maryland, since 1982.
Member Heat Transfer Memorial award American Society of Mechanical Engineers, 1979, Community Leadership award Organization Chinese Americans, Washington, 1985. Fellow American Institute Chemical Engineers (division chairman 1972-1973), American Nuclear Society (division chairman 1984-1985). Member Sigma Xi, Phi Tau Phi.