Fanny S. Pearson 
Last updated: 22.06.17
All that can presently (January 2016) be gleaned about by internet searching is that Fanny S. Pearson is the one-off composer of Cap and Gown March (1897) published by Sanders & Stayman, Washington, D.C., USA.
Surfers are welcome to contribute information about this composer.

Further sheet music at DBE: ON HOLD