In the foreground aisle center is Sarah K. Beard (white shirt) while just at the right edge of the photo, in red, is Amarie C. Bremel.
In the next aisle back, in suit and blue/white tie, is Vivek G. Vishwanath and, in white shirt, Junior Environmental Science judge, unidentified speaking with Paul B. Smith, III in blue shirt.
Finally, in the center of the last aisle back is Brian J. Vallelunga.