Thomas Leslie Holling (1889–1966) was mayor of the City of Buffalo, New York, serving 1938–1941. He was born April 23, 1889, in Bad Axe, Michigan. He grew up in Wyoming, Ontario, moving to Buffalo in 1906, and learned the printing business. He started his own printing business in 1911, the Holling Press. In 1924, the company opened a new 10-story plant at 501 Washington Street. On June 14, 1910, he married Mary Lenhard; she died in 1955 and he remarried the following year to Helen Busch Steele in St. Petersburg, Florida.