The individual credited as the "father of surgery" is Sushruta.
Based on the reference provided:
- Ayurveda is an ancient medical discipline.
- The Sushrutaa Samhita is a crucial ancient medical text.
- Sushruta is considered the father of surgery.
Therefore, Sushruta is attributed to being the "inventor" of surgery in the historical context. He is renowned for his contributions to surgical techniques and documentation in the Sushrutaa Samhita.