Upton Sinclair

Upton Sinclair, one of the most famous Gilded Age Muckrakers, wrote The Jungle to make people aware of the horrid working and living conditions of the urban poor.

Rudyard Kipling

Rudyard Kipling wrote the book on the Jungle, so we know Rudyard Kipling probably had Rudyard Kipling's Cobra versus Moongoose knowledge down.