He led his first U.S. practice in 1956 and founded the first university karate club in the United States at Caltech in 1957 .
. Ohshima left Japan in 1955 to continue his studies at UCLA .
Ohshima led Ohshima 's first U.S. practice in 1956 and founded the first university karate club in the United States at Caltech in 1957 .
. Ohshima left Japan in 1955 to continue his studies at UCLA .