DOL 2.19

Before working for Langley, Dorothy Vaughan worked for 12 years as a

• laundress

• high school math teacher

• high school English teacher

• waitress

Based on what we read on chapter 3, we can conclude that Dorothy was willing to sacrificed a lot of time with her family because

What president believed in the importance of air power?

• George Bush

• Franklin D. Roosevelt

• Barack Obama

Why did he believe in the importance of air power?

What impact did World War II have on black people in the United States? Support your answer with evidence from the text.