Sylvia Doughty Fries

Apollo and America's Moon Landing Program: NASA Engineers and the Age of Apollo - Stories of the Engineers Who Made the Moon Landing Possible (NASA SP  World Spaceflight News Sylvia Doughty Fries Aeronautics And Space Administration Paperback. Independently Published, 2018-01-01 ISBN 9781976828775     NASA engineers and the age of Apollo (NASA SP)  Sylvia Doughty Fries For sale by the U.S. G.P.O., Supt. of Docs, 2005-04-19 ISBN 9780160361746