Sam Moore 
Last updated: 22.06.17
All that can presently (May 2013) be gleaned about by internet searching is that Sam Moore is the one-off composer of Laughing Rag (1921).
Surfers are welcome to contribute information about this composer.
CDs :
Ragtime Music CDs:
cd15.gif Various Artists on "Ragtime 1900-1930" flag15uk.gif flag15de.gif flag15fr.gif