Originally Posted by
noglider
I'm curious to know what kinds!
Maternal grandfather's father: mine safety engineer, combination of structural, ventilation, chemical, and first aid
Maternal grandfather: engineer corps in WWI -- trenches and bridges in France
Paternal grandfather: merchant ship engines; chief engineer, McBride sugar plantation, Kauai, HI
Uncle: electrical (Hewlett-Packard lifer, IEEE President in 1985)
Father: aerospace (McDonnell-Douglas lifer, Manned Orbiting Laboratory)
(Wife's father: aerospace -- designed pressure regulator on Atlas missile)
Self: electrical; also environmental (air and energy)
Son: hydrogen fusion (plasma physics)