Slide 1: Introduction
Today we will learn about 5 remarkable African-American inventors and their inventions. Each inventor gets two slides: one for the person and one for the invention, showing who they are, what they invented, how it’s used, and why it matters.
Slide 2: Inventor 1 — Madam C.J. Walker
Who she is: Madam C.J. Walker, born Sarah Breedlove, was an entrepreneur and inventor who built a successful business in beauty products for African-American women.
What she invented: She created and marketed hair care methods and products tailored for textured hair, plus a business system to train agents and grow sales.
How the invention is used: Her hair care products and routines are used for caring for and styling Black hair, promoting healthy hair practices.
Benefit of the invention: Empowered Black women with entrepreneurship opportunities and contributed to hair care science, plus increased representation in business.
Slide 3: Inventor 1 — Madam C.J. Walker (Invention Focus)
Invention: Hair care formulas and beauty products for textured hair, along with a business training system.
How it’s used: Consumers use shampoos, conditioners, and treatments; agents distribute products nationwide.
Benefit: Expanded beauty options, economic opportunities, and inspiration for future inventors and entrepreneurs.
Slide 4: Inventor 2 — Dr. Percy Lavon Julian
Who he is: A pioneering chemist and inventor in the field of synthetic chemistry.
What he invented: Methods to produce steroids and pharmaceutical drugs, including a way to synthesize cortisone on a large scale.
How the invention is used: Used in medicines to treat inflammation and conditions requiring corticosteroid therapy.
Benefit of the invention: Made important medicines more affordable and accessible, improving patient care and outcomes.
Slide 5: Inventor 2 — Dr. Percy Lavon Julian (Invention Focus)
Invention: Large-scale synthesis of steroids like cortisone, and chemical methods for making plant-based medicines.
How it’s used: Helps create medications used in treating various diseases and inflammation.
Benefit: Expanded access to essential medications and advanced pharmaceutical manufacturing techniques.
Slide 6: Inventor 3 — Garrett Morgan
Who he is: Inventor and entrepreneur known for safety innovations in transportation.
What he invented: The three-position traffic signal and a safety hood (early gas mask).
How the invention is used: Traffic signals help control vehicle flow and prevent accidents; the safety hood helps protect workers from toxic fumes.
Benefit of the invention: Saved lives by improving road safety and protecting workers in dangerous environments.
Slide 7: Inventor 3 — Garrett Morgan (Invention Focus)
Invention: Three-position traffic signal and improved gas mask safety hood.
How it’s used: The traffic signal directs traffic at intersections; the safety hood filters harmful fumes in emergencies.
Benefit: Reduced accidents at crossways and protected workers during fires and chemical exposure.
Slide 8: Inventor 4 — Lewis Howard Latimer
Who he is: An inventor and engineer who improved electric lighting technology.
What he invented: Improvements to the carbon filament used in incandescent bulbs, helping lighting last longer.
How the invention is used: In practical electric light bulbs and lighting systems in homes and businesses.
Benefit of the invention: Made electric lighting more reliable and affordable, helping illuminate daily life and work.
Slide 9: Inventor 4 — Lewis Howard Latimer (Invention Focus)
Invention: Improved carbon filament and diagrams for electrical devices.
How it’s used: Used in light bulbs and electrical wiring to improve efficiency and durability.
Benefit: Longer-lasting bulbs and safer, more efficient electrical systems.
Slide 10: Inventor 5 — Patricia Bath
Who she is: An ophthalmologist and inventor who advanced eye care.
What she invented: Laser cataract treatment techniques and a device for removing cataracts using lasers.
How the invention is used: Used by eye doctors during cataract surgery to restore vision.
Benefit of the invention: Restored sight for many patients, improving quality of life and independence.
Slide 11: Inventor 5 — Patricia Bath (Invention Focus)
Invention: Laserphaco Probe and methods for laser cataract treatment.
How it’s used: Laser-assisted cataract surgery to remove cloudy lenses and restore vision.
Benefit: Greater precision in surgery, safer procedures, and better recovery for patients.
Slide 12: Quick Recap and Why It Matters
These inventors show how creativity, courage, and hard work can change people’s lives. Their inventions solve real problems and create opportunities for others.
Slide 13: Activity Page (Optional)
Think of a problem in your daily life. How could an invention help? Sketch a simple idea and write one sentence about who might use it and why it matters.