| Abstract;Following the previous report,This report introduces the footprints of the researchers who mainly established the fundamental theories of concrete in Japan, and describes concerning and describes Minoru Hamada, Toshiki Sano as a father of building construction science, Shozo Uchiyama, Mikizi Abe, Tokuziro Yoshida as the foremost researcher of civil engineering concrete, U.S.A. researchers, Talbot of void- cement ratio theory and Abrams of water-cement ratio theory, and, finally, introduces the reminiscence of anecdotes that Minoru Hamada who has affected the present concrete technology. |