Katherine Johnson (born August 26, 1918) is an American physicist, space scientist and mathematician who contributed to the United States’ aeronautics and space programs with the early application of digital electronic computers at NASA. Known for accuracy in computerized celestial navigation, she calculated the trajectory for Project Mercury and the 1969 Apollo 11 flight to the Moon. In November 2015, President Barack Obama included Johnson on a list of 17 Americans to be awarded the Presidential Medal of Freedom, for her pioneering example of African-American women in STEM. Obama also highlighted Johnson in his final State of the Union address on January 12, 2016.
Sally Ride – No. 966
Sally Ride (May 26, 1951 – July 23, 2012) was an American physicist and astronaut. Born in Los Angeles, she joined NASA in 1978 and became the first American woman in space in 1983. She remains the youngest American astronaut to have traveled to space, having done so at the age of 32. After flying twice on the orbiter Challenger, she left NASA in 1987. She worked at Stanford University, then at the University of California, San Diego as a professor of physics. She served on the committees that investigated the Challenger and Columbia space shuttle disasters, the only person to participate on both. Ride died of pancreatic cancer in 2012.
Margaret Hamilton – No. 906
Margaret Hamilton is a computer scientist, systems engineer and business owner. She was Director of the Software Engineering Division of the MIT Instrumentation Laboratory, which developed on-board flight software for the Apollo space program. In 1969, in a critical moment of the Apollo 11 mission, Hamilton’s team’s work prevented an abort of landing on the moon. She was 32 years old when the Apollo Lunar Module landed on the moon while running her code. She designed software robust enough to handle buffer overflows and cycle-stealing, which was instrumental in the success of the Apollo 11 moon landing. Hamilton is also credited with coining the term “software engineering.” In 1986, she became the founder and CEO of Hamilton Technologies, Inc. in Cambridge, Massachusetts. The company was developed around the Universal Systems Language, based on her paradigm of Development Before the Fact (DBTF) for systems and software design. Hamilton was born on August 17, 1936.
Elon Musk – No. 886
Elon Musk is a South African-born, Canadian-American business magnate, engineer, inventor and investor. He is the CEO and CTO of SpaceX, CEO and product architect of Tesla Motors and chairman of SolarCity. Musk is the founder of SpaceX and a cofounder of Zip2, PayPal and Tesla Motors. He has also envisioned a conceptual high-speed transportation system known as the Hyperloop and has proposed a VTOL supersonic jet aircraft with electric fan propulsion. Musk was born on June 28, 1971.
Note: It’s been said that Elon Musk might be a real-life Tony Stark (AKA Iron Man).
Orville Wright – No. 658
Orville Wright and his elder brother, Wilbur Wright, were the inventors of the world’s first successful airplane and are considered the “fathers of modern aviation.” The Wright brothers successfully conducted the first free, controlled flight of a power-driven airplane on December 17, 1903. Orville was the more mischievous of the two brothers and was also a champion bicyclist. Orville’s adventurous nature and drive to succeed combined with his brother Wilbur’s research skills to achieve what is considered by many to be the greatest, most influential accomplishment of the 20th century. Orville was born on this day in 1871 in Dayton, Ohio.
Note: Wilbur and Orville Wright resided in Cedar Rapids, Iowa in their youth.
Carl Sagan – No. 395
Carl Sagan was an American astronomer, astrophysicist, cosmologist and author. He pioneered exobiology and promoted the search for extraterrestrial intelligence (SETI). Sagan is known for his popular science books and for the award-winning 1980 television series Cosmos: A Personal Voyage. His books include Cosmos, Billions and Billions and the novel Contact, the basis for a 1997 film of the same name.
Carl Sagan and Kurt Vonnegut were my greatest living heroes during my adolescent years in the 1990s.
Marvin the Martian – No. 210
Marvin the Martian (also known as Commander X-2) is a fictional character who appears in Looney Tunes cartoons, often being foiled by Bugs Bunny. He made his debut in 1948. Marvin wears a Roman soldier’s uniform and basketball sneakers. His likeness appears on NASA’s Spirit rover on Mars.
One the nicer art projects I made in school was a version of Marvin the Martian’s head and helmet. I created it with plaster gauze (over a balloon, I believe), cardstock and acrylic paint. It was for my ninth grade art class with Mr. Tom Whitehead, one of my favorite teachers. I’m still proud of it.
Neil Armstrong – No. 147
An American aviator and former NASA astronaut best known as the first person to set foot on the Moon. The first Moon walk occurred exactly 42 years ago today. Armstrong served as commander of the 1969 Apollo 11 moon landing mission, which fulfilled U.S. President John F. Kennedy’s goal of reaching the Moon before the Soviet Union by the end of the 1960s.
John F. Kennedy – No. 94
The 35th President of the United States. JFK was born on this day in 1917. He was assassinated in 1963 as he traveled in a motorcade in Dallas, Texas. I remain fascinated by the many conspiracy theories.
Neil deGrasse Tyson – No. 396
Neil deGrasse Tyson is an American astrophysicist and science communicator. He currently directs the Hayden Planetarium and is a research associate in the department of astrophysics at the American Museum of Natural History. Since 2006 he has hosted the educational science television show NOVA scienceNOW on PBS. In 2013, Tyson will host a sequel to Carl Sagan’s Cosmos: A Personal Voyage (1980) television series.
Tyson has become one of my personal heroes, and is doing an honorable job of filling Carl Sagan’s shoes. Have we stopped dreaming?