Engineering science, like other fields of research and other world-spa
nning endeavors, has its rising and fading centers. This study uses su
rveys of academic researchers and literature in engineering to ascerta
in the surging Japanese and the relatively declining American research
performance. Their recognition and centrality, as well as Japanese an
d American engineering scientists' participation in global collegial n
etworks are examined Tests corroborate the hypothesis that a place of
surging performance (Japan) is deprived of recognition and not yet a m
ajor center of influence and collaboration, and that, conversely, a de
creasing relative performance of the existing center (United States) c
ontinues to accumulate recognition and centrality, exceeding its perfo
rmance.