“When they announced that Kansas was a free state.”

— Carla Claunch, third-grader at Broken Arrow Elementary, Lawrence

“I don't know if it has one or not, but the Eldridge — Quantrill's raid. Or the national basketball championships.”

— Jessica Bohlander, property manager, Lawrence

“The burning of the city prior to the Civil War. Though we have one somewhere, I'm sure.”

— Jim Coyne, training coordinator, Providence, R.I.

“What about when Bernie Sanders came and got his hair cut on Mass. Street?”

— Wyatt Stark, student, Lawrence

“See more: KU unveils marker to commemorate Strong Hall sit-in of 1965”

— Related story, May 4, 2016, LJWorld.com