Morihei Ueshiba
Morihei Ueshiba (植芝 盛平, Ueshiba Morihei, December 14, 1883 – April 26, 1969) was a Japanese martial artist and founder of the martial art of aikido. He is often referred to as "the founder" Kaiso (開祖) or Ōsensei (大先生/翁先生), "Great Teacher".