Summary of David McCullough's Brave Companions

Please note: This is a companion version & not the original book. #1 In 1804, a visitor from abroad came to visit President Thomas Jefferson. He was a naturalist, an astronomer, a geographer, a geologist, a botanist, and an authority on Indian antiquities. He was at home in any subject. #2 Humboldt’s trip to see Jefferson was one of the great scientific journeys of all time. His travels were through Spanish America, but his accomplishments were largely overshadowed by the popular impact of t