MORIHEI UESHIBA was born in Western Japan in 1883. After mastering classical styles of judo, kendo, and jujutsu, he created aikido, an entirely original martial art, based on the spiritual teachings of the Omoto-kyo religion. After the Second World War, Morihei established the Aikikai Foundation in Tokyo to promote the dissemination of aikido throughout the world. Morihei died in 1969.
KISSHOMARU UESHIBA is chairman of the Aikikai Foundation, the largest aikido organization in the world. He has written several books on aikido in Japanese and English, including the classic Spirit of Aikido.
JOHN STEVENS is a Zen priest and was a professor of Buddhist Studies and Aikido instructor at Tohoku Fukushi University in Sendai, Japan, where he lived for thirty-five years. He is the author or translator of over forty books on Zen artists, their poetry, painting, and calligraphy, as well as on Aikido, swordsmanship, and other Japanese martial arts traditions. He lives in Honolulu, Hawaii.