Complex sentence: It also became the parent organization of the Impersonal Life Teachings, under the direct supervision of Joseph Benner until his death on September 1938 and the group moved the Sun Center Headquarters to Buffalo, New York on January 10,1940.
Split into simpler sentences: It also became the parent organization of the Impersonal Life Teachings, under the direct supervision of Joseph Benner until his death in September 1938. The group moved the Sun Center Headquarters to Buffalo, New York on January 10,1940.