Edna May (with William Foster) Fowler 
Last updated: 20.02.17
All that can presently (August 2015) be gleaned about by internet searching is that Edna May (with William Foster) Fowler is the one-off composer of The Chop-House Rag (1911) published by Maurice Shapiro Music Publisher, New York, USA.
Surfers are welcome to contribute information about this composer.