Clark, 70, a grandmother of nine living in Knoxville, Tennessee, says she discovered the basket and a preemie hat pattern in her mother’s apartment in Phoenix after her death about a decade ago. “She was making it for the society for babies that had heart issues, so I took the yarn, made the hats and sent it to them,” Clark said.  He wore one of Clark’s homemade graduation caps as he finished his time in the NICU