The main scribe for the Book of Mormon
D&C 132: This is only allowed when the Lord specifically commands it
Plural Marriage
Mobs chased the Saints out of three different counties in this state in the 1830s
Missouri
This angel restored the Aaronic Priesthood to Joseph Smith and Oliver Cowdery on on May 15, 1829
John the Baptist
Mortgaged his farm to pay for the printing of the Book of Mormon

Martin Harris
D&C 127-128
Our ancestors need us for this
Baptism for the Dead
Joseph Smith lived here when he had the First Vision
Palmyra
They conferred the Melchizedek priesthood on Joseph and Oliver later in May 1829
Peter, James, and John 
Ohio preacher whose congregation converted with him. Joseph Smith's running mate for president.

Sidney Rigdon
D&C 76:
The Three Degrees of Glory
Celestial, Terrestrial, Telestial
This beautiful city was built on a malaria-infested swamp by the Mississippi River 
Nauvoo
These 3 ancient prophets restored priesthood keys in the Kirtland Temple on April 3, 1836
Moses Elias Elijah
The first scribe of the Book of Mormon
Emma Smith 
D&C 138: President Joseph F. Smith had a vision of this
Christ visiting the spirit world
First temple of the Restoration was built here
Kirtland
The rights of the priesthood can only be controlled or handled on this principle
Righteousness
This apostle left the church over 2 pints of cream

Thomas Marsh
D&C 89: 18-21
The promised blessings of obeying the Word of Wisdom
Health in the navel, marrow in the bones, wisdom and knowledge, run and not be weary, walk and not faint, and the destroying angle shall pass by
Brigham Young and Wilford Woodruff served missions here in the 1840s and baptized thousands of converts
England
The true name of the Melchizedek priesthood
(D&C 107:3)
the Holy Priesthood after the Order of the Son of God