The Chemical Heritage Foundation is dedicated to preserving and promoting the progress of science. Located in Philadelphia, CHF maintains world-class collections, including instruments and apparatus, rare books, fine art, and the personal papers of prominent scientists, all related to the chemical and molecular sciences.
CHF’s programs and publications provide insight on subjects ranging from the social impact of nanotechnology to alchemy's influence on modern science.
Featured book Women and children first From philosophers to farmers' wives, many lively and lovely women inhabit the pages of CHF's rare books.
Explore the books.
Featured oral history Joshua Lederberg
This brilliant molecular biologist won a Nobel prize when he was just thirty-three. CHF has oral histories from 1992 and 2000.
Molecular milestones
Blast from the past Fireworks were first made in China 1500 years ago. Learn more.