erikk
Erik Knechtel
Electrical engineer, future spaceman
Sol System

Following (7)

michaelhirsch
Michael Hirsch, Ph.D.
djr931006
David Robinson
lars0
Lars Osborne
gburger
Garrison Burger
awuerl
Adam Wuerl
friedman
David Friedman
nrg
Neil Gompertz

Followers (6)

gburger
Garrison Burger
michaelhirsch
Michael Hirsch, Ph.D.
lars0
Lars Osborne
friedman
David Friedman
awuerl
Adam Wuerl
nrg
Neil Gompertz

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