He built a church with his own hands, traveled to remote areas by kayak, dog sled, even reindeer. He learned six dialects of the native language and developed the first written alphabet for the native Aleuts. He translated the Bible and other sacred books into their language. Years later, he also translated scriptural books into other Alaskan native languages. He also studied all aspects of the local area, and wrote ethnographic, geographical and linguistic works for which he later was elected an honorary member of the Russian Geographical Society and Moscow Royal University.