This is one of the biggest challenges facing the field, and a big part of why, to date, no one in long-term cryonic suspension has been successfully revived.
FORBES: The Prospects of Short Term Cryonics
2.
Morsteol's daughter and grandson had him frozen after his death in Norway in 1989 and shipped the body to an LA-based cryogenic facility, before moving it to Nederland in 1993 in hopes of starting their own cryonic facility.