| Shuttle Columbia Febuary 1, 2003 Rick D. Husband, William C. McCool, Michael P. Anderson, Ilan Ramon, Kalpana Chawla, David M. Brown, Laurel Clark |
| Shuttle Challanger January 28, 1986 Francis Scobee, Michael Smith. Ellison Onizuka, Judith Resnik, Ronald McNair, Gregory Jarvis, Christa McAuliffe |
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| "Challenger, Go with throttle up" |
| "Roger, Go with throttle up" |
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| To them that touched space and entered the gates of Heaven. |