Synopsis

Tonight, the final spot in this year's competition will be decided at the Royal Military College of Science in Shrivenham. The participants are the four highest-scoring individuals who did not advance from the initial rounds. Colin Driver, a telephone engineer, will present on Thomas Arnold: Life and Work. Colin Graham, a bus driver, will discuss Ships of the Royal Navy, 1900-1960. Margaret Harris, a deputy head teacher, will speak on the Postal History and Philately of Southern Africa, 1853