Target Invisible. Word Search Puzzle Solver. Target Invisible word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Documentary short film depicting the uses of radar in high-level bombing during World War II. B-29 bombers are shown delivering bombs over Japan and using radar to make pinpoint accurate target assessments despite overcast conditions. This includes identifying and searching for words that are related to : Documentary, Clayton Moore, Arthur Kennedy .