Abstract: SA Ben-dong,who accomplished his education in physics earlier than others,was a renowned physicist,electronic machinery engineering specialist and educationalist in the modern China,devoted himself to scientific research and higher education with brilliant achievements.After a brief account of his family background and life,this article dwells upon SA Ben-dong＇s significant contributions to science research and higher education as well as his educational thought and style of work.

Key words: SA Ben-dong, family back ground and life, scientific achievement, contributions to education