All that can presently (December 2015) be gleaned about by internet searching is that Charles Gillen is the one-off composer of Melody Man (1910) published by Theodore Morse Music Co., New York, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Charles Gillen. It does not claim to be complete and represents only the number of items located. Key: Electronic Resource Items