High Quality Content by WIKIPEDIA articles! Choor Singh Sidhu (19 January 1911 – 31 March 2009), known professionally as Choor Singh, was a judge of the Supreme Court of Singapore and, particularly after his retirement from the bench, a philanthropist and writer of books about Sikhism. Born to a family of modest means in Punjab, India, he came to Singapore at four years of age. He completed his seondary education in the top class at Raffles Institution in 1929, then worked as a clerk in a law firm before becoming a civil servant in the Official Assignee`s office.