There are some circumstances that bind you to another person for life. Being imprisoned in a Nazi concentration camp during World War II is one of them. In 1943, Jack Waksal and Sam Ron were both teenagers who’d been sent to Pionki labor camp in Poland. Each day, the young men shoveled endless piles of coal into a furnace for hours on end. It was hot, dirty, exhausting work, and they lived in fear that they’d be killed either by their captors, or by the intense physical toll on their bodies. “Hard work, bad conditions, cold, hunger,” Sam recalled ....