- Balamurali Ambati, physician, world's youngest doctor at age 17.
- Har Gobind Khorana, Nobel Prize in Physiology/Medicine (1968).
- Indra Nooyi, CEO of PepsiCo.
- Narinder Singh Kapany, engineer, called the "Father of Fiber Optics".
- Mani Lal Bhaumik, inventor of excimer laser technology.
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