→ Timestamps:

The doctrine of salvation for the dead is revealed in Section 137.

Divine curiosity is a catalyst for revelation.

Joseph marvels at how Alvin obtained Celestial glory without being baptized. He learns that all who have died without a knowledge of the gospel, who would have received it, shall be heirs of the Celestial Kingdom.

All children that die before the years of accountability are saved in the Celestial Kingdom.

After losing dear family members, Joseph F. Smith receives revelation about the Spirit World.

Joseph F. Smith has a vision of Jesus coming into the Spirit World after His crucifixion.

Those in the Spirit World see the absence of their bodies as bondage. The body and spirit are very much connected.

Coats of light and coats of skins in Genesis 3.21.

The great feast in a temple setting as contained in D&C 138 and Isaiah 26. The Saints are invited to rise from the dust and enter into kingship.

The Savior organizes the righteous to preach to the spirits in prison, but then he resurrects the righteous. Perhaps the work of saving the dead is for our dispensation.