Ken Mantell is 5' 11".
Gregory Mantell is 6' 3".
Dutch Hillenburg is 6' 4".
Thomas Mantell has written: 'Sir Thomas Mantell's New editions of tracts'
Ken Sibanda is 6'.
Ken Speed is 6'.
Ken Spurgeon is 6'.
Ken Boswell is 6'.
Ken Niblock is 6'.
Ken Oberkfell is 6'.
Ken Parrish is 6'.
Ken Mowe is 6'.
Ken Marino is 6'.