Clara Maass
Army nurse who sacrificed her life at the age of 25 to prove that mosquitoes carry yellow fever. She volunteered to let an infected mosquito to bite her and successfully contracted a mild case of the disease.
International observance days, weeks, and months for June 28, 2027. Plus historical events and birthdays.

June 28, 2027 celebrates Global Smurf Day, plus 2 more. Every year on the Saturday closest to June 25, we celebrate the little blue cartoon characters on Global Smurf Day. This animated day gives you permission to learn more about the Smurfs.
Read the full story →Go on. Type freely and without worry. Take the easy route. It's INTERNATIONAL CAPS LOCK DAY! No one will be able to tell if you're shouting, celebrating or if you always type in all caps. In fact, you can celebrate International Caps Lock Day today on June 28 and in the fall on October 22.
Read the full story →June 28 is International Body Piercing Day and recognizes the practice of body piercing and modification. This International Day also promotes the education and awareness of both the culture and safety standards that should be practice with body piercing.
Read the full story →People born on June 28
Army nurse who sacrificed her life at the age of 25 to prove that mosquitoes carry yellow fever. She volunteered to let an infected mosquito to bite her and successfully contracted a mild case of the disease.
Multi-award winning comedian and actor with defining roles in film, such as Blazing Saddles, Young Frankenstein, Robin Hood: Men in Tights and Spaceballs.
Inventor of the CT scanner (computed tomography scanner).
Actor fondly remembered for his role as Mr. Miyagi in The Karate Kid film series.
Paleontologist who is best known for discovering a female hominin australopithecine (gorilla) known as "Lucy" in Ethiopia.
Events that occurred on June 28 throughout history
The "Committee of Five" (Thomas Jefferson, John Adams, Benjamin Franklin, Roger Sherman, and Robert R. Livingston) formally submitted their draft of Declaration of Independence to the Second Continental Congress in Philadelphia.
Congress establishes the first federal holidays--New Years Day, July 4th, Thanksgiving, and Christmas.
President Grover Cleveland signed legislation into law making Labor Day an official holiday as the result of the violent Pullman Strike. The law was intended to reconcile with workers and recognize the economic and social achievements of American laborers.
Congress passes the Spooner Act, authorizing President Theodore Roosevelt to acquire rights from Colombia for the Panama Canal. Columbia's legislature rejected the Hay-Herrán Treaty prompting Roosevelt to deploy U.S. warships to block Colombian troops. Eventually, Columbia granted the U.S. control of the Canal.
President Franklin D. Roosevelt orders a federal gold vault to be built at Fort Knox, Kentucky, as a secure location the nation's rapidly growing gold reserves.
Malcolm X forms the Organization of Afro-American Unity to unite all people of African descent and fight for global human rights. The organization fell apart after his assassination in 1965.
Joan Olsen is officially sworn in as the first woman was admitted to Air Force Academy. Unfortunately, she did not graduate.