Sort by:
 | Mary Ann Steiner | Graduate Researcher | UPCLOSE |
 | Brenda Stegall | Director of Program and Training Services | Girls Incorporated |
 | Elizabeth Stage | Director | Lawrence Hall of Science |
| Bharat B Srivastava | Education Officer | National Science Centre |
 | Grant Spickelmier | Assistant Director of Education | Minnesota Zoo |
 | James Spadaccini | Director | Ideum |
 | Jen Sorensen | Director of General Science and Assistant Professor of Chemistry | Seattle University |
 | Barbara Soren | Independent Consultant | Barbara J. Soren, PhD |
 | Christina Soontornvat | Science Content Developer | Austin Children's Museum |
 | Robert Snyder | Vice President of Programs | Island Institute |