Answer:
The answer to your question is:
Step-by-step explanation:
Elisha Otis Elevator
Louis Sullivan Skyscraper
John Roebling Steel suspention bridge
Fredrick Olmstead Landscape architecture
Elisha Otis – Elevator
Louis Sullivan – Skyscraper
John Roebling – Steel suspention bridge
Fredrick Olmstead – Landscape architecture
9.4m questions
12.2m answers