Adventurer: Simulator Problem

The United States Marines have been sold a new training simulator that's way beyond anything else available. It will allow Marines to train in specialized environments, without the cost associated with send the trainees to distant locations. The first trainee is sent into a simulation and returns. After he returns from the first test, he's tested for everything known to medical science. There's nothing medically wrong with the guy when he returns from the first test. The trainee is then sen...