Early quark estimates not entirely realized
Excerpt from the February 5, 1966 issue of Science News Letter
![quarks and gluons](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/01/020616_notebook_50ya_feat.jpg?fit=860%2C460&ssl=1)
INGREDIENTS Brookhaven National Laboratory’s Relativistic Heavy Ion Collider slams protons and neutrons together, breaking the subatomic particles into a soup of their core ingredients — quarks and particles called gluons (illustrated)
Courtesy Brookhaven National Laboratory