| Timeline for 2542 |
2536 • 2537 • 2539 • 2540 • 2541 • 2543 • 2544 • 2545 • 2547 • 2548 |
In 2542 according to the Seventh Doctor, McAllerson's Radiation was discovered on Earth by Professor Bernadette McAllerson while she was working at the New Scientific Central Trust. (PROSE: Conundrum, Seeing I)