Weekly quiz: How many SpaceX employees just became millionaires?  BBCSpaceX’s I.P.O. Could Turn 4,400 Employees Into Millionaires  The New York TimesFormer SpaceX welder becomes a millionaire after historic IPO  CBS NewsA 27-year-old Virginia mariner put 10% of her paycheck into SpaceX for 2 years. Now it’s public — and she won’t say what her shares are worth  MSNMeet the SpaceX employees who are set to become multimillionaires thanks to its IPO: from execs to even welders  Fortune