Julia Grummitt
Julia Grummitt content overview
Princeton and Slavery: The Scientist’s Assistant
Subhead
Famed professor Joseph Henry had an indispensable helper in his lab: a free black man, Sam Parker
Lives Lived & Lost in 2025, Saying ’yes’ to more housing; AI startup stars

Famed professor Joseph Henry had an indispensable helper in his lab: a free black man, Sam Parker