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- 00:39, 19 February 2020 (diff | hist) (+13) User:DavidL123 (→[Grand Challenges for Engineering] Articles) (current)
- 00:38, 19 February 2020 (diff | hist) (+33) User:DavidL123 (→Article on Grand Challenges for Engineering)
- 00:36, 19 February 2020 (diff | hist) (+208) User:DavidL123
- 00:30, 19 February 2020 (diff | hist) (+368) N User:DavidL123 (Created page with "==About== David Levin is a first year student from Highland Park, Illinois currently studying at Duke university. Though he is enrolled in Trinity, he is taking Pratt classes...")
