It was 2:20 a.m. — well beyond Sheryl Rinkol’s bedtime. Sleep wasn’t an option as she listened to ocean waves slap the side of her cruise ship while it floated 2 ½ miles above the Titanic wreckage.
“It was very surreal,” said Rinkol, assistant director of Nebraska Wesleyan University’s Cooper Center. “It made me think about my own mortality.”