Ōmori Sōgen (大森 曹玄; 1904–1994) was a Japanese Rinzai Rōshi, a successor in the Tenryū-ji line of Rinzai Zen, and former president of Hanazono University, the Rinzai university in Kyoto, Japan. He became a priest in 1945.
Source: “Omori Sogen”, English Wikipedia (CC BY-SA 4.0), excerpt