Father's Day Trivia

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Across
  1. 2. What is the most traditionally gifted clothing item on Father's Day?
  2. 4. In which US state did the first official Father's Day celebration take place?
Down
  1. 1. what's the last name of the US President who officially signed Father's Day into law as a national holiday in 1972?
  2. 3. Which official flower is associated with Father's Day?