|
____ started warning about the dangers of pesticides in 1962.
|
George Pullman
|
|
____ received the Nobel Peace Prize in 1964.
|
Hillary Clinton
|
|
____ sung at the Lincoln Memorial on Easter 1939.
|
John Deere
|
|
____ invented the first commercial steel plow in 1837.
|
M.L. King Jr.
|
|
____ began building railroad sleeping cars in 1865.
|
Marian Anderson
|
|
Elizabeth Cady Stanton and ____ promoted women's suffrage.
|
Milton Bradley
|
|
____ was U.S. Secretary of State (2009-2013).
|
Rachel Carson
|
|
____ began selling "The Checkered Game of Life" in 1860.
|
Susan B. Anthony
|
