Chris Mattmann's following
- Aalavandhanaalavandhan
- Adam Stambouliadamstambouli
- Esteban Duranastroesteban
- Benedek Rozemberczkibenedekrozemberczki
- Breno Polanskibrenopolanski
- ck715
- David Sandbergdavidsandberg
- Jeremy Zuckerdjinnome
- doughofmann
- Derek Willisdwillis
- ericdcontreras
- ericjunkins
- Justin GossesJustinGOSSES
- Kalindc
- Karanjeet Singhkaranjeets
- Kevin Solorioksolo
- Lini MestarlmEshoo
- Pavle Medvidovicmedvidov
- NASA JPL MEMEXnasa-jpl-memex
- Philip Southamphilipsoutham
- Randall Kannarandallkanna
- Richard Otisrichardotis
- Scott's Spacescottspace
- Sherry Mooresherrym
- Michael ShoemateShoeboxam
- sjstanley
- Stephen Bachstephenbach
- subhdas
- Sujen Shahsujen1412
- Tyler Bui-Palsulichtbpg
- Timo MoellerTimoeller
- Tom Soderstromtomsoderstrom
- USC Information Retrieval & Data ScienceUSCDataScience
- Valentino Constantinouvc1492a
- Xiaolong Wangxiaolonw
- Jeff CheungZZUTK