For two years, I've done everything humanly possible to keep this boat alive, and now I find out that not only did an artificial intelligence that you designed end the world, but you're still working on it. Listen to me, Doctor, and listen good. We're set to begin docking maneuvers in two hours, 13 space stations becoming one, possibly the greatest feat of engineering in human history, all designed to ride out the nightmare that you created.
In the script, he was described as "a Matt Damon type."
Becca was wearing his spacesuit, which had a badge with the word "Commander" on it, when she descended to Earth. "Commander" became the title of the Grounders' leader and Becca is remembered as the "First Commander".