Ken Caswell introduced me to the world of Welte-Mignon reproducing
pianos in 1972 when he was manager of the San Antonio Symphony.
There was little about Welte that Ken did not know.  It is with
regret that I announce his passing on 15 February 2018.

His complete obituary can be seen and read at by clicking the following link:
  https://www.legacy.com/obituaries/statesman/obituary.aspx?n=kenneth-caswell&pid=188215972&fhid=5106 

He will be missed.

Ed Gaida - Preserving music by punching holes in paper.
San Antonio, Texas