oldschoolsciencefiction: The Japan Branch of the SSSP or...
The Japan Branch of the SSSP or Science Special Search Party (科学特捜隊 Kagaku Tokusō Tai), also known as the Science Special Investigation Team (科学特別捜査隊 Kagaku Tokubetsu Sōsa-tai) but in the English-speaking world generally referred to as The Science Patrol. The photo is from 1966.
Members from left to right, starting at the top:
Ordnance and Munitions Officer Mitsuhiro Ide
Sharpshooter Daisuke Arashi
Captain Toshio Muramatsu
Communications Officer Akiko Fuji
Vice-Captain Shin Hayata