Biology
Chemistry
Physics
Engineering
Mathematics
100

The World Almanac lists this man, born circa 1860, as a botanist, chemurgist & educator

Who is George Washington Carver?

100

St. Elmo Brady was the first African-American to earn a PhD in chemistry in this country.

What is the USA?

100

Sylvester James Gates Jr. holds the Clark Leadership Chair in Science at this local university and is also known for pioneering achievements in supersymmetry

What is the University of Maryland?

100

Lewis Latimer developed a carbon filament for this device & later worked for its inventor

What is a light bulb?

100

In 2023, 2 teenagers presented "an impossible proof" of this theorem named for an ancient Greek to the Amer. Mathematical Society.

What is the Pythagorean theorem?

200

Patricia Bath has 4 patents for the laser that safely destroys this opacity of the eye's lens

What are Cataracts?

200

 Alice Ball was 23 & a college instructor in Hawaii in 1915 when she developed the first successful treatment for this, also known as Hansen's disease

What is leprosy?

200

Meredith Gourdine's work on gas dispersion led to a way of clearing this from airport runways.

What is fog?

200

Granville T. Woods enabled moving trains to communicate with each other & with railray stations, reducing collisions & saving lives via the electric induction telegraph, which used existing telegraph lines & a coil in the train to produce this field around the train.

What is electromagnetic?

200

Computer scientist Annie Easley wrote code that helped in the development of the first batteries used in this class of car that employs dual power systems.

What are hybrids?

300

Dr. Kizzmekia Corbett led the team that came up with the COVID-19 vaccine from this company founded in 2010

What is Moderna?

300

African-American chemist Percy Julian invented a synthetic form of this adrenal hormone & "miracle drug".

What is cortisone?

300

Neil deGrasse Tyson is the director of this world-famous planetarium at this museum, opened in 1935 & named for a philanthropist

What is the Hayden Planetarium?

300

Cornell medical grad Mae Jemison won fame aboard this Space Shuttle, spelled the British way with a "U".

What is the Endeavour?

300

The pizza magnate & 2012 presidential candidate, Herman Cain,  was a math major at this historically black college.

What is Morehouse?

400

Charles Richard Drew organized the first of these alliterative plasma storage programs

What is a blood bank?

400

By replacing the boiling of cane juice with vacuum refining, Norbert Rillieux turned this from a luxury to a common table item.

What is sugar?

400

Edward Alexander Bouchet was the 1st Black to earn a Ph.D. & the 1st to join this Greek-letter fraternity

What is Phi Beta Kappa?


400

NASA engineer Lonnie Johnson invented this alliterative water gun that promises a drenching.

What is the Super Soaker?

400

The Smithsonian's National Air & Space Museum store sells a Barbie doll of Katherine Johnson, a pioneering NASA mathematician who was portrayed by Taraji P. Henson in this Oscar-nominated 2016 film.

What is Hidden Figures?

500

In 1893 internal surgery was rare--most patients died of infection--but that year this doctor used antiseptic methods during one of the first successful open-heart surgeries.

Who is Dr. Daniel Hale Williams?

500

This African American worked on the 1940s "Manhattan Project" & helped build the first atomic bomb.

Who is Lloyd Quarterman?

500

This African American woman made breakthroughs that enabled others to invent the portable fax, touch tone telephone, solar cells, and more. She was also presented a National Medal of Science in 2016.

Who is Dr. Shirley Ann Jackson?

500

This African American implemented automated lubrication to improve the productivity & life span of machines.

Who is Elijah McCoy?

500

Born into freedom in Maryland, this surveyor & astronomer successfully calculated a solar eclipse in 1789.

Who is (Benjamin) Banneker?