May is Jewish American Heritage Month
View the Holocaust Remembrance Collection
May Observances (Week):
Teacher Appreciation Week
Teacher Appreciation Week is a national holiday celebrated in United States of America which takes place in the first full week of May. Did you know there is also a National Teacher Day which is observed on the first Tuesday of the first full week of May. Check out some teachers featured on Knowitall.
Public Service Recognition Week
Public Service Recognition Week is celebrated the first week of May since 1985 (beginning on the first Sunday of the month) to honor the people who serve our nation as federal, state, county, local and tribal government employees. If you miss this week, celebrate National Emergency Medical Services Week during the third week of May.
National Nurses Week
National Nurses Week begins each year on May 6th and ends on May 12th, Florence Nightingale's birthday. International Nurses Day is observed around the world on May 12 of each year to mark the contributions that nurses make to society.
National Pet Week
Beginning the first full week Sunday through Saturday in May, National Pet Week celebrates the relationship and the circle of life between pet and human. Visit the Animal Lovers Collection.
May Observances (Day):
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General Mark W. Clark
May 1, 1896: General Mark W. Clark was born in Madison Barracks, New York. In WWII, he commanded the Fifth Army which invaded Italy in September 1943, and later served as president of The Citadel. Learn more about Gen. Clark, and Operation Shingle here. (South Carolinians In WW II)
Law Day is held on May 1st every year to celebrate the role of law in our society and to cultivate a deeper understanding of the legal profession.
School Principals' Day
Chapin High School Principal Dr. Akil Ross was named the National Association of Secondary School Principals (NASSP) 2018 National Principal of the Year. Read more about his inspiring story.
National Fitness Day
Visit the KnowItAll Healthy! Collection
World Press Freedom Day
Today, governments world-wide emphasize the importance of freedom of the press. Visit the Journalism, Broadcasting & Communications Collection under the Libraries, Literature & Learning Collection for more resources.
Battle of Coral Sea
May 8, 1942. In the Pacific theater of World War II, the Battle of Coral Sea began, which would become the first major defeat for the Japanese during the war. It would also be the first time in history where the entire battle was fought using only aircraft, and the opposing ships never sighting each other. Hear some South Carolinian veterans recall their experiences of the battle. (South Carolinians In WW II)
Bird Day (U.S.A.)
Find various birds on KnowItAll by entering the search term bird into the KnowItAll search engine.
May the 4th Be With You!
May 4 is a day when the science fiction film series "Star Wars" is celebrated all over the world! In this edition of South Carolina Focus, learn about how Star Wars creator George Lucas approached comic book writer Roy Thomas from St. Matthews, SC to propose a Star Wars comic book to Marvel Comics!
National Weather Observers Day
View our content pertaining to weather.
Alan Bartlett Shepard
May 5, 1961: Astronaut Alan Bartlett Shepard became the first American to fly in space on board Freedom 7, during Project Mercury. Shepard's 15 minute suborbital flight was America's first step in the Space Race. Learn more about Project Mercury with The Space Race, Part 1! (History In A Nutshell)
Battle of the Wilderness
May 5-21, 1864: During the American Civil War, two major battles occurred, back to back. May 5-7 was the Battle of the Wilderness, and right after that began the Battle of Spotsylvania (May 8-21). Union General Ulysses S. Grant squared off against Confederate General Robert E. Lee, during the bloody "Overland Campaign." The results of both battles are inconclusive, but with around 32,000 casualties on both sides, Spotsylvania will be the costliest battle of the Overland Campaign. (Walter Edgar's Journal)
Cinco de Mayo
Cinco de Mayo celebrates the Mexican Army’s victory over France during the Franco-Mexican war, but it also celebrates the heritage of the Mexican people. View our Hispanic Heritage Collection.
Hand Hygiene Day
Celebrated every year on May 5, Hand Hygiene Day mobilizes people around the world to increase adherence to hand hygiene in health care facilities, thus protecting health care workers and patients from infections.
National Astronaut Day
- View History In A Nutshell: Episode 4 – The Great Space Race.
- Visit our Space Exploration Collection.
Walk and Bike to School Day
Participate in Walk and Bike to School in your neighborhood.
National Space Day
During World War II, May 8, 1945 is the day where Nazi Germany officially surrendered to the Allies. Learn more about the Allied victory in Europe with our SCETV special: South Carolinians In WW II! (SCETV Series And Specials)
Time of Remembrance and Reconciliation Day for Those Who Lost Their Lives in WWII
Visit our Memorial Day Collection and hear the stories of those who served.
As we honor the women who have played such an important part in both their family’s lives and in their work, we also honor the outstanding women featured in our Women’s History and Women in Leadership Collections.
National Hospital Week
Armed Forces Day
On Armed Forces Day, we honor and thank those who serve in all five branches of the United States Armed Forces including the Army, Navy, Air Force, Marines, and Coast Guard.
The Boeing B-17 "Flying Fortress" named the Memphis Belle became one of the first B-17s to complete its tour of duty in World War II on May 15, 1943. The B-17, along with the Consolidated B-24 "Liberator" played a crucial role in the Allied victory in Europe. Learn more about these legendary warbirds, and the brave men who crewed them! (South Carolinians In World War II)
National Love a Tree Day
View content related to trees on KnowItAll.org!
Brown vs. Board of Education
May 17, 1954: In the famous court case, Brown vs. Board of Education, the U.S. Supreme Court unanimously ruled that "separate" educational facilities are inherently unequal. Segregation of public schools was no longer legal, and signified the overturning of the "separate but equal" policy, marking a crucial victory in the fight for civil rights in the U.S. (Road Trip)
Siege of Vicksburg
During the American Civil War, the Siege of Vicksburg began May 18, 1863. Vicksburg was the last major Confederate stronghold on the Mississippi River, and Major General Ulysses S. Grant besieged Confederate forces under Lieutenant General John C. Pemberton. The siege lasted until July 4, 1863, and was a success for Union forces. The capture of Vicksburg dealt a crucial blow to the Confederacy's ability to wage war in any long term capacity. (Walter Edgar's Journal)
Mount St. Helens Volcano Eruption
May 18, 1980: Mount St. Helens volcano erupted in Washington State, spewing steam and ash over 11 miles up into the sky. This was its first major eruption since 1857. Learn more about Mt. St. Helens, and volcanoes here. (Eye Wonder)
Civil rights leader Malcolm X was born May 19, 1925 in Omaha, Nebraska. While serving time in prison he converted to Islam, and became an outspoken advocate for civil rights in the U.S. He was assassinated while giving a speech in the Audubon Ballroom, in Harlem, on February 21, 1965. Learn more about Malcolm X here. (Road Trip)
National Rescue Dog Day
We know! Dogs are man's best friend. Enjoy our collection curated especially for dog lovers.
World Bee Day
Bike to Work Day
Did you miss Walk and Bike to School, visit or revisit these resources for Bike to Work Day.
Endangered Species Day
Each year on the third Friday in May, National Endangered Species Day offers an opportunity for everyone to learn about the importance of protecting endangered species.
International Day for Biodiversity
Biodiversity refers to the variety of life on Earth at all its levels. It includes endangered species, but also all living things from organisms to human beings. The International Day for Biological Diversity was sanctioned by the United Nations to celebrate annually on May 22. Here are a few collections to explore below:
World Turtle Day
World Turtle Day® is May 23rd each year and is celebrated throughout the world. It was started in 2000 by American Tortoise Rescue.
First Official Telegraph
May 24, 1844: Telegraph inventor Samuel Morse sent the first official telegraph message, from the Capitol building in Washington, D.C., to Baltimore, saying "What hath God wrought?" Click here to learn more about the telegraph, and its eventual successor, the telephone. (Kids Work!)
World Otter Day
Battle of Waxhaws
On May 29, 1780, during the American Revolution, the Battle of the Waxhaws took place, in present day Lancaster County, S.C. The Continental Army, under command of Abraham Buford, faced off against British loyalist forces, commanded by Banastre Tarleton. The battle was a British victory, with little to no quarter given to surrendering patriot rebels, hence the saying "Tarleton's Quarter." The battle was known as the "Waxhaws Massacre", and Banastre Tarleton earned the nickname "Bloody Ban", due to his brutal tactics. (Southern Campaign)
Battle of Cold Harbor
In May 31, 1864, the American Civil War, the Battle of Cold Harbor began. The fight lasted until June 12, and ended with a Confederate victory. General Ulysses S. Grant's Union army suffered numerous casualties with the futile frontal assaults against Confederate Gen. Robert E. Lee's heavily fortified defenses. (Walter Edgar's Journal)
On Memorial Day we pay tribute to those who have made the ultimate sacrifice for our freedom, for our country, and for all of us.
American poet Walt Whitman was born May 31, 1819 in Long Island, New York. His poetry celebrated modern life, and took on subjects considered "taboo" at the time. (Poetry All-Stars)
World No Tobacco Day