Dora Loucks Hillman 
Last updated: 22.06.17
All that can presently (May 2013) be gleaned about by internet searching is that Dora Loucks Hillman is the one-off composer of Moustache Johnson (1909) published by Miller Music Publ. Co., Chicago, Illinois, USA.
Surfers are welcome to contribute information about this composer.

Further sheet music at DBE: ON HOLD