Which of these people created Transcendental Meditation?

Transcendental Meditation (TM) refers to a specific form of silent mantra meditation and less commonly to the organizations that constitute the Transcendental Meditation movement. Maharishi Mahesh Yogi created and introduced the TM technique and TM movement in India in the mid-1950s.

In 1955, "the Maharishi began publicly teaching a traditional meditation technique" learned from his master Brahmananda Saraswati that he called Transcendental Deep Meditation and later renamed Transcendental Meditation. The Maharishi initiated thousands of people, then developed a TM teacher training program as a way to accelerate the rate of bringing the technique to more people.

He also inaugurated a series of world tours which promoted Transcendental Meditation. These factors, coupled with endorsements by celebrities who practiced TM and claims that scientific research had validated the technique, helped to popularize TM in the 1960s and 1970s.