Complex sentence: On June 5,1901, he became a Volapük academian, and in 1930, he received "cifal", or, "chiefhood," the highest rank in the world of Volapük.
Split into simpler sentences: On June 5,1901, he became a Volapük academian. In 1930, he received "cifal", or, "chiefhood," the highest rank in the world of Volapük.