Proponents
3,644 proponents — individuals, institutions, and schools of thought — cited in the encyclopedia.
- Harry Enten
- Harry Levine
- Harry Pollard
- Harry Summers
- Harry Truman
- Harsh Mander
- Harsh Vardhan
- Harsha Madhyastha
- Harvard Business Review
- Harvard Health Publishing
- Harvard University
- Hasan Minhaj
- Haseeb Ahmed
- Hayden Brown
- Health Poverty Action
- Healthline
- Heart and Stroke
- Heather
- Heather Bowen
- Heather Davidson
- Heather Eland
- Heather Whipps
- Heidi Schierholz
- Heidi Taylor
- Heinrich Schliemann
- Helen Clark
- Helen Fisher
- Helen Scott
- Helena Smith
- Hélène Rougier
- Henry Bamford Parkes
- Henry Chorley
- Henry Fountain
- Henry Pemberton
- Henry Petroski
- Herbert 'Tico' Braun
- Herbert Hagen
- Heriberto Marín
- heritage.org
- Herman Melville
- Hideo Kojima
- Hilary Putnam
- Hillary Clinton
- Hina Rabbani Khar
- Hindustan Times
- Hippocratic Oath
- Hiroshi Mikitani
- History on the Net
- History Today
- History.com Editors
- HITC Sevens
- Hobert W. Burns
- Holly Holland
- Holly Otterbein
- Homer
- Horace Mitchell
- Horacio Zeballos
- House Democrats
- Howard Becker
- Howard Dean