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Holidays for Tuesday, May 18th, 2021

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May 18th, 2021 is Dinosaur Day

Also known as International Dinosaur Day

which is Observed the third Tuesday in May and annually on June 1st

Today we celebrate those large, extinct reptiles: dinosaurs. Scientists believe they first appeared…

May 18th, 2021 is HIV Vaccine Awareness Day

which is Observed annually on May 18th

May 18th, 2021 is International Museum Day

which is Observed annually on May 18th

May 18th, 2021 is Mother Whistler Day

which is Observed annually on May 18th
which is Observed annually on May 18th
which is Observed annually on May 18th

May 18th, 2021 is World AIDS Vaccine Day

which is Observed annually on May 18th
Things that happened on this day in years past

Multi-day Events Continuing on Tuesday, May 18th, 2021