Complex sentence: Post hiked and went hunting with friends, studied orienteering and woodcraft and was an original member of the Society of the Sons of Daniel Boone which merged to form the The Boy Scouts of America in 1910.
Split into simpler sentences: Post hiked and went hunting with friends, studied orienteering and woodcraft. He was an original member of the Society of the Sons of Daniel Boone which merged to form the The Boy Scouts of America in 1910.