| Visitor | Arrival | | Departure | Host |
| Adam Hincks | Jul-26-18 | to | Aug-31-19 | |
| Andrew Youdin | Jan-28-19 | to | Jan-29-19 | JJ Zanazzi |
| David Kipping | Jan-31-19 | to | Feb-01-19 | JJ Zanazzi |
| Ethan Vishniac | Feb-03-19 | to | Feb-06-19 | Dongzi Li |
| Ruobing Dong | Feb-07-19 | to | Feb-07-19 | Cristobal Petrovich |
| Erik Rosolowsky | Feb-10-19 | to | Feb-13-19 | Patrick Breysse |
| Marc Van den Bossche | Feb-12-19 | to | Jul-15-19 | Laura Keating |
| Fred Adams | Feb-13-19 | to | Feb-15-19 | Pavel Motloch |
| Terrence Tricco | Feb-14-19 | to | Feb-15-19 | Alex van Engelen |
| Ramesh Narayan | Feb-27-19 | to | Mar-01-19 | Almog Yalinewich |
| Jordan Mirocha | Mar-03-19 | to | Mar-10-19 | Laura Keating |
| Nissim Kanekar | Mar-03-19 | to | Mar-07-19 | Viswesh Marthi |
| Dale Frail | Mar-06-19 | to | Mar-15-19 | |
| Matthew Caplan | Mar-10-19 | to | Mar-15-19 | |