Name - Scientist
Species – Sensorite – Telepathic humanoids
Planet – Sens-Sphere
Temperament – Friendly
Appearances – The Sensorites

The scientists are of the lowest caste of Sensorites, being merely workers. The scientist is disturbed to learn that he may have missed the source of the poison that is killing the people of the city, and soon takes second place to The Doctor in his own laboratory as he shows them the way to properly research a problem.