1. Kevin T. Crofton Department of Aerospace and Ocean Engineering, Virginia Tech, 785 Triangle Street Apt 336, Blacksburg, VA 24060
2. Kevin T. Crofton Department of Aerospace and Ocean Engineering, Virginia Tech, 215 Randolph Hall 460 Old Turner Street, Blacksburg, VA 24061-1059
3. Kevin T. Crofton Department of Aerospace and Ocean Engineering, Virginia Tech, 215 Randolph Hall (MC0203) NA, Blacksburg, VA 24061