Decade: 1920s

1910s 1920s 1930s

Public Health: How the Fight Against Hookworm Helped Build a System

A hundred years ago, hookworm disease was an epidemic across the US South. Northern philanthropy tried to help.

1920s 1930s

Rebuilding a Cathedral: The Media, American Money, and French Heritage

Stepping in to save French monuments without stepping on French pride.

Black African American Boy Scout Leaders (Scoutmasters) pose for a photograph, sitting in rows with an American flag
1920s 1930s

Who Belongs in the Boy Scouts? Philanthropy’s Support for Black Scouting

A foundation struggled to make one of America’s oldest youth organizations more racially inclusive. But it only got so far under Jim Crow.

1920s 20th Century

The “Insulin Gift”

In 1923, a wealthy philanthropist’s funding helped make life-saving treatment for diabetes available to patients and doctors.

A sepia- toned landscape photograph of the Grand Teton National Park. The mountain range are reflected onto the lake while the trees frame the shot.
1920s 1940s

John D. Rockefeller, Jr. Creates a National Park

Who defines the public good? The showdown caused when a wealthy philanthropist bought land and tried to give it to the American people.

1910s 1920s 1930s

The Long Road to the Yellow Fever Vaccine

The yellow fever vaccine developed in the 1930s has been used worldwide ever since. Creating it took years and cost several lives. Some thought it would never happen.

Letter from Joseph Halton to John “Rockyfellow, Jr.”

  • Date: 1923
  • Creator: Joseph Halton
  • Repository: Rockefeller Archive Center
  • https://resource.rockarch.org/story/the-insulin-gift/haltonlettertojr/