Masando Sasaki (February 1, 1929 – February 15, 2013) – was an 8 Dan Aikido Aikikai Shihan and a Shinto priest. Was an Otomo for the O-Sensei and been teaching in the Hombu Dojo.
Koichi Tohei (20 January 1920 – 19 May 2011) was a first one to be promoted to a 10 Dan by the Morihei Ueshiba ever. He taught people like Hiroshi Tada, Seigo Yamaguchi, Mitsugi Saotome, Sadateru Arikawa, Kazuo Chiba, Yoshimitsu Yamada, Steven Seagal and many others.
Mitsunari Kanai (April 15, 1939 – March 28, 2004) was one of the last live-in students trained by the O-Sensei. 8 Dan Aikido Aikikai Shihan, Iaido teacher and a founder of the New England Aikikai.