In what year was the well known Indian athlete whom O. M. Nambiar coached born?
P. T. Usha Pilavullakandi Thekkeparambil Usha (born 27 June 1964), popularly known as P. T. Usha, is a retired Indian track and field athlete. She has been associated with Indian athletics since 1979. She is often called the "queen of Indian track and field". She is nicknamed as the Payyoli Express. Currently she runs the Usha School of Athletics at Koyilandy in Kerala.
Bahadur Singh Chouhan Bahadur Singh Chouhan (born 8 February 1946) is a former Indian shot putter. Between 1973 and 1985 he won three gold, two silver and three bronze medals at the Asian Games and Championships. He placed 15th at the 1980 Summer Olympics, and was honoured with Arjuna award and Padma Shri. He is a recipient of Dronacharya Award, by the government of India. Presently he is working as the head coach of the Indian athletics team.