All that can presently (May 2013) be gleaned about by internet searching is that Hattie Leonore Smith is the one-off composer of Twinkle-Dimples (1914).
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Hattie Leonore Smith. It does not claim to be complete and represents only the number of items located. Key: Electronic Resource Items