Mar 082025
 

Howard Hathaway Aiken (born Hoboken, New Jersey, 1900; died St. Louis, Missouri, March 14, 1973) invented the digital computer. He finished the Harvard Mark I, funded by IBM, in February 1944. He later created the Harvard Mark II, the Harvard Mark III (with some electronic components), and the Harvard Mark IV (with all electronic components).

Hannah Hoes Van Buren
Library of Congress

Hannah Hoes Van Buren (born Kinderhook, New York, 1783; died Albany, New York, February 5, 1819) was the first wife of Martin Van Buren, eighth president of the United States. She died from tuberculosis before he was elected to office. Children could visit a website at: Hannah Hoes Van Buren.

Josephine Cochran (or Cochrane) (born Ashtabula County, Ohio, 1839; died Chicago, Illinois, August 3, 1913) invented the first practical dishwashing machine in 1886. Cochran received Patent Number 355,139. Children can view the patent at: Dishwashing Machine. She founded the Garis-Cochrane Manufacturing Company shortly after the patent was issued. The company was renamed Cochran’s Crescent Washing Machine Company in 1897. After her death in 1913, the business was acquired by KitchenAid, now part of Whirlpool Corporation. Children could read Josephine and Her Dishwashing Machine: Josephine Cochran’s Bright Invention Makes a Big Splash, written Kate Hannigan and illustrated by Sarah Green.

Kenneth Grahame (born Edinburgh, Scotland, 1859; died Pangbourne, Berkshire, England, July 6, 1932) was an author. Idea: He is most known for his book Wind in the Willows. He also wrote The Reluctant Dragon. Children can read his works at: Project Gutenberg. They can also learn more at: Kenneth Grahame.

Oliver Wnedell Holmes Jr

Oliver Wendell Holmes, Jr.

Oliver Wendell Holmes, Jr. (born Boston, Massachusetts, 1841; died Washington, DC, March 6, 1935) was one of the most important judges America has had. He was the son of Oliver Wendell Holmes, a distinguished writer. He fought in the Civil War and was wounded three times. He became a lawyer and was appointed to the Supreme Court in 1902 by President Theodore Roosevelt. He served on the Supreme Court for almost thirty years. Idea: Students could read more about his philosophy and his court decisions.

Robert Sabuda (born Wyandotte, Michigan, 1965) writes and illustrates books for children. He is known for his pop-up books. He has written and/or illustrated at least 38 books. His books include The Mummy’s Tomb and The Knight’s Castle. Children can learn how to make different pop-ups at: Robert Sabuda.

Mar 092025
 

Daylight Saving Time in the United States begins today at 2:00 AM. Everyone will move their clocks ahead one hour. Both sunrise and sundown will be an hour later than yesterday. Daylight Saving Time will end November 2, 2025, at 2:00 AM. Not every country has Daylight Saving Time, and those that do move clocks forward have their own dates. Children can learn which countries mark daylight saving time at: Countries.

Mar 092025
 

Dentures were patented in the United States by Charles Graham of New York, New York, in 1822. False teeth had been around for centuries, but those dentures were made from human teeth or animal teeth. His dentures were made from porcelain and were harder and more durable. George Washington wore dentures. Children could find out how many sets of dentures George Washington had.

Mar 092025
 

Barbie, the doll, celebrates her birthday today. She was created in 1959 by Ruth Handler after Ruth saw a doll with adult characteristics (as opposed to a baby doll) in Germany. She bought three dolls and brought them back to the United States. Changes were made to the doll, and the doll was named Barbie after Handler’s daughter. Around 350,000 thousand dolls were sold in the first year of production. Today over one billion dolls have been sold in 150 countries. Children can visit the Mattel site at: http://www.barbie.com/.

Mar 092025
 

Harry Bliss (born Rochester, New York, 1964) is a cartoonist and an illustrator of at least 20 children’s books. He illustrated Sharon Creech’s A Fine, Fine School and Doreen Cronin’s Diary of a Worm.

Bobby Fischer (born Chicago, Illinois, 1943; died Reykjavik, Iceland, January 17, 2008) was a world chess champion from 1972 to 1975.

Yuri Alexseyevich Gagarin (born Gzhatsk, Russia, 1934; died in a plane crash near Moscow, Russia, March 27, 1968) was a Soviet cosmonaut. He was the first man to travel in space. His spacecraft completed one complete orbit of the earth on April 12, 1961. He was instantly famous, and eventually he became involved in the training of other cosmonauts.

William Jackson (born Cumberland, England, 1759; died Philadelphia, Pennsylvania, December 17, 1828) fought in the Revolutionary War. However, he is most famous for serving as the secretary during the Constitutional Convention. He did not represent any of the thirteen states, but he kept minutes and maintained secrecy during the convention. He deserves more attention than he currently gets. Older children can learn more at: William Jackson.

Ellen Levine (born New York, New York, 1939; died New York, New York, May 26, 2012) wrote around 20 books for children. Her book Freedom’s Children: Young Civil Rights Activists Tell Their Own Stories received a 2001 Jane Addams Children’s Book Award. She also wrote Henry’s Freedom Box. The illustrator, Kadir Nelson, received a 2008 Caldecott Honor Award for the artwork.

Amerigo Vespucci (born Florence, Italy, 1451; died Seville, Spain, February 22, 1512) was an Italian explorer. Even though Columbus reached the New World before Vespucci, the latter was the first to realize it was a new continent. Vespucci traveled at least twice to the New World around 1499 to 1502. Columbus continued to believe he had landed near India. Martin Waldseemuller, an early cartographer, named the new land America in honor of Amerigo Vespucci. Children could read Jean Fritz’s outstanding book, Around the World in a Hundred Years to learn more about Vespucci and Columbus.