Katsukuma Higashi and H. Irving Hancock.
<a href="//commons.wikimedia.org/wiki/H._Irving_Hancock" class="mw-redirect" title="H. Irving Hancock">H. Irving Hancock</a> and Katsukuma Higashi.
1924
<i>The Complete Kano Jiu-Jitsu</i> (G. P. Putnam's Sons, 1924)