Awarded annually by the Dean of Graduate and Postdoctoral Affairs on the recommendation of the Chair of Mechanical and Aerospace Engineering or the Chair of Electronics to an outstanding engineering student entering a Masters degree in Sustainable Energy. Endowed in 2015 by Janet and Leo Lefebvre
Winners to date have been:
| 2018 | C. Moraes Correa |
| 2020 | M. Shirke |
| 2022 | I. Kosteniuk |
| 2023 | E. Heiber |
| 2024 | M. Newport |