There are at least a few manual decisions that could need to be made on the dragon, in addition to the buttons here: https://forum.nasaspaceflight.com/index.ph

There are at least a few manual decisions that could need to be made on the dragon, in addition to the buttons here: https://forum.nasaspaceflight.com/index.php?topic=46136.msg1897620#msg1897620 https://forum.nasaspaceflight.com/index.php?topic=46136.msg1... Of the four people on the craft, one of them has to have control if the "deorbit now" button is pressed - that would be the commander. (I suspect there will also be at least some other commands they can do, like changing the orientation of the spacecraft.)