Rick Waldron (2014-12-13T19:44:27.000Z)
d at domenic.me (2014-12-19T22:49:43.789Z)
The closest I can offer is the attendance record of committee meetings. I keep a record at the beginning of each day of notes here: https://github.com/rwaldron/tc39-notes/tree/master/es6 . It's not 100% complete, of course, as not all members can attend every meeting, but it's close.