NASA used crayons before those space pens, and iirc the pens were available for a while before they tried them
this is partially correct; the missing pertinent bit - there was a crayon shortage due to the influx of marines recruited for the vietnam war (mmm crayola), forcing NASA to seek alternatives.
NASA used crayons before those space pens, and iirc the pens were available for a while before they tried them
this is partially correct; the missing pertinent bit - there was a crayon shortage due to the influx of marines recruited for the vietnam war (mmm crayola), forcing NASA to seek alternatives.