Famous for?
Who am I?
Invented what?
Studied what?
Initials
100

Wrote the final draft for the atomic bomb

James Chadwich

100

I studied radioactivity and I was the only woman to win the Nobel prize

Marie Curie

100

John Wallis

Calculus

100

Theodor Schwann

Animals, human and plant tissues

100

E.B.

Elizabeth Blackwell

200

Discovered Penicillin

Alexander Fleming

200

I am known for alternating the current electricity supply system

Nikola Tesla

200

Eli Whitney

Cotton Jin

200

William Harvey

Vascular systems

200

D.B.

Daniel Bernoulli
300

Invention of the steam boat

Robert Fulton

300

I proved the idea that ships could use wind to travel across the ocean faster

Matthew Maury

300

Benjamin Franklin

Lightning Rod, bifocals, glass harmonica or hand paddle

300
Sir Humphery Davy

Electrochemistry

300

J.J.A.

John James Audubon

400

1st Successful plane

Wilbur Wright

400

I found out about electromagnetic waves

Heinrich Hertz

400

Alfred Nobel

Dynamite

400
Edward Jenner
Vaccinations
400

R.F.

Rosalind Franklin

500

Hubble Telescope

Edwin Powell Hubble
500

I was the 1st mathematician to perform direct multiplication and division

William Oughtred

500

Ada Lovelace

General Purpose Computer

500

George Washington Carver

Agriculture

500

R.G.

Robert Goddard