Flashback The First World War. Word Search Puzzle Solver. Flashback The First World War word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. A collection of 2 minute documentaries that tell not only the historical facts of WW1 but also the stories of those most involved and others greatly affected by the day to day events. The deadly serious to more light-hearted this has it all compiled from the vast resources of the Imperial War Museum. This includes identifying and searching for words that are related to : Michael Heaviside, Edmund Allenby, DW Griffith, WE Lawrence, Documentary .