Valutazione: 4 su 5 stelle
4/5
Caricamento
DH![]()
author
David Hilmers
Dr. David Hilmers is a four-time shuttle astronaut who became a medical doctor after his NASA career. Dr. Hilmers has been on countless mission trips all over the world.
Dr. David Hilmers is a four-time shuttle astronaut who became a medical doctor after his NASA career. Dr. Hilmers has been on countless mission trips all over the world.