I sit on the idling school bus, knitting a scarf and waiting for the other students to board so we can all go home, but the head that appears at the front of the bus belongs to my father, not a fellow student.

I bounce the ball downcourt, shift left, then right, dribble the ball from one hand to the other. The noise of the crowd fills my head, my muscles tense, but I press on.

During my three-year-old daughter Daisy’s eight-hour transplant surgery, I imagined lying beside her on the operating table whispering, “Mommy loves you.”

I’m staring at your hands. You’re using them to clarify medical words; to make shapes; to draw diagrams to help me understand what my brain can’t make sense of …

It’s 1969, somewhere in Alaska, my first time on sentry duty for the United States Air Force; the middle of a December night, thirty degrees below zero, a guard shack in front of a nuclear weapons dump site.