What anniversaries are observed on May 21?

May 21 is the anniversary of Elementary School Opening Day, Lindbergh Wings Day, Detective Day. 3 anniversaries are registered for this date.

May 21: Elementary School Opening Day, Lindbergh Wings Day

♊ Zodiac Gemini

📊 Day 141 of 365 224 days remaining

🌸 Season Spring

What Is Elementary School Opening Day? Every May 21st is "Elementary School Open...

What Is Lindbergh Wings Day? Every May 21st is "Lindbergh Wings Day" (リンドバーグ翼の日,...

What Is Detective Day? Every May 21st is also "Detective Day" (探偵の日, Tantei no H...