Haves a degree and worked in army and got a master degree  No age needed always insterined in science does lots of math! El 6,000  in her group not all do same job two women and 8 men! In collenge more boys weighs Plane heavy makes sure plane weighs normal Scale is 4 times bigger then a docters scale VERY BIG!!!! Some scales have 8 wheels she worked for army and tested Planes and hellacopters as small planes BIG planes to big planes can hold up to 200 people lives in greenvile texas  weighs 100 planes a year as to where pertective glasses and old jeans SAFETY FIRST  make sure planes safe  thanks for coming