Sarvagatananda Swami.

Sarvagatananda Swami is included in a list of individuals who have expressed theological agnosticism. This designation applies to those who identify as agnostic regarding religious beliefs or who have stated that the existence of a god is either unknown or fundamentally unknowable.

The provided text does not offer further details about Sarvagatananda Swami's specific writings, philosophical contributions, or biographical information beyond their inclusion in this category. The list encompasses a wide range of figures from various fields, including activists, authors, scholars, and scientists, all sharing a common thread of questioning or uncertainty about divine existence.