The transcript discusses the technological advancements in aviation post-WWII, highlighting the transition from propeller to jet engines and the introduction of electronic calculators at Langley. It covers the rise of electronic computers, the impact on research, and the shift from human to machine computing. The narrative also focuses on the integration efforts and training opportunities for African Americans, particularly the journey of Mary Jackson as she becomes an engineer amidst racial and gender challenges. The broader context of segregation and civil rights is also explored.

What technological advancement replaced propellers in aircraft post-WWII?

• Nuclear engines

• Electric engines

• Jet engines

• Steam engines

What was the significance of reaching Mach 1 in aviation?

• It was the first commercial flight

• It was the first time humans flew

• It marked the beginning of space exploration

• It was the first time aircraft broke the sound barrier

What was one of the first electronic devices Langley acquired for calculations?

• A room-sized computer

• A typewriter

• A handheld calculator

• An electronic calculator from Bell Telephone Laboratories

How did electronic calculators change the work at Langley?

• They were used for entertainment

• They were used only for typing

• They replaced human computers

• They made calculations slower

What was a major challenge of using early electronic computers?

• They were too cheap

• They were too fast

• They were too small

• They were unreliable and made mistakes

What was Dorothy Vaughan's strategy for job security?

• Becoming a pilot

• Avoiding technology

• Mastering electronic calculators

• Learning to fly planes

Why did Dorothy Vaughan encourage her team to learn computer programming?

• To become pilots

• To secure their jobs in the future

• To avoid working

• To learn a new language

What was Mary Jackson's significant achievement at Langley?

• Becoming the first female pilot

• Designing the first spacecraft

• Inventing the jet engine

• Becoming the first female African-American engineer

What obstacle did Mary Jackson face when enrolling in advanced courses?

• Financial issues

• Language barrier

• Racial segregation

• Lack of interest

What was the broader context of racial integration during Mary Jackson's time?

• The Civil War

• The Cold War

• The Industrial Revolution

• The Space Race