Bruce wasn't sure if he was suppose to be there or by some error SHIELD still had him on the employee contacts. Either way there he was at the bar awkwardly tugging at his bow tie and nursing some pink drink with an umbrella in it.
He was thankful that most of the military generals had given up on discretely asking him for Hulk's help and was now trying to avoid talking with other physicists about his Gamma research. From a scientific point of view Bruce didn't understand the interest, technically it was a failed project, why the interest?