Anniversaries, Holidays, and Observances for May 17, 2021

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Many days there are far too many anniversaries, holidays, and observances to post about individually on social media, so in an effort to have more of them available, LLPHP is going to experiment with posting them daily. If there are other items you feel should be included, please email contact@llphp.org and share!


Please note all holidays and observances listed as “National” days are American holidays and observances unless it is stated otherwise.

On This Day

  • International Day Against Homophobia, Transphobia, and Biphobia
  • World Hypertension Day
  • World Information Society Day
  • 1750: Beginning today and going through the 18th, a tax revolt occurred in Gorinchem, Netherlands
  • 1881: Frederick Douglass was appointed Recorder of Deeds for Washington, D.C.
  • 1932: The US Congress changed the name “Porto Rico” to “Puerto Rico”
  • 1946: US President Harry Truman seized control of the nation’s railroads to delay a strike
  • 1949: The British Government recognised the Republic of Ireland (previously known as the Irish Free State)
  • 1954: The US Supreme Court unanimously ruled on Brown v Topeka Board of Education reversing the infamous 1896 “separate but equal” Plessy v Ferguson decision
  • 1971: Washington State banned sex discrimination
  • 1976: An earthquake struck in Uzbekistan killing thousands of people
  • 1983: Israel and Lebanon signed a peace treaty
  • 1990: The World Health Organization removed homosexuality from its list of mental illnesses
  • 2018: An Ebola outbreak in the Democratic Republic of Congo spread to the city of Mbandaka
  • 2019: Taiwan’s parliament voted to legalize same-sex marriage, becoming the first Asian country to do so

Weekly Holidays and Observances including May 17, 2021

  • World Schizophrenia Awareness Week (May 12-18)
  • Shavuot (May 16-17)
  • Emergency Medical Services Week (May 16-22)

May Monthly Holidays and Observances

  • Arthritis Awareness Month
  • Asian American and Pacific Islander Heritage Month
  • National Allergy and Asthma Awareness Month
  • Better Hearing and Speech Month
  • Better Sleep Month
  • Clean Air Month
  • Correct Posture Month
  • Digestive Diseases Awareness Month
  • Electromagnetic Radiation Awareness Month
  • Employee Health and Fitness Month
  • Family Wellness Month
  • Fibromyalgia Education and Awareness Month
  • Food Allergy Awareness Month
  • Fungal Infection Awareness Month
  • Haitian Heritage Month
  • Healthy Vision Month
  • High Blood Pressure Awareness Month
  • Homeschooling Awareness Month
  • Huntington’s Disease Awareness Month
  • International Business Image Improvement Month
  • International Civility Awareness Month
  • Internet and E-Commerce Services Month
  • Jewish American Heritage Month
  • Labor History Month
  • Lupus Awareness Month
  • Lyme Disease Awareness Month
  • Melanoma/Skin Cancer Detection and Prevention Month
  • Mental Health Month
  • National Celiac Disease Awareness Month
  • National Community Action Month
  • National Cystic Fibrosis Awareness Month
  • National Hepatitis Awareness Month
  • National High Blood Pressure Education Month
  • National Inventors Month
  • National Meditation Month
  • National Osteoporosis Awareness and Prevention Month
  • National Physical Fitness and Sports Month
  • National Recommitment Month
  • National Smile Month
  • National Stroke Awareness Month
  • Personal History Awareness Month
  • Revise Your Work Schedule Month
  • Small Business Month
  • Spiritual Literacy Month
  • Tourette Syndrome Awareness Month
  • Trauma Awareness Month

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