Oh. Oh! Junia knew of an inventor, too! Mostly because she liked to invade her siblings bedrooms and said inventor made that harder to do, but, you know...

Raising her hand, the second year waited her turn and then offered, "Blagdon Blay, Professor! He created the anti-alohomora charm after his home was broken into a bunch. Can't imagine he'd have much left after that many burglaries, but it probably helped lots of others."