Yes, the OP Y&B Veiligglas is affectionately named after Winnie, the one who gave us all so much information on them, R.I.P. this was posted on AAM while I still had no idea the marble had been named after Her.
LINK :: https://www.allaboutmarbles.com/viewtopic.php?f=7&t=48816&p=352757&hilit=winnie#p352757