Email = elkingtowa at gmail.com
Github = https://github.com/elkingtowa
Academia.edu = https://independent.academia.edu/JElkington
Hacker News = https://news.ycombinator.com/user?id=elkingtowa
Experiment.com = https://experiment.com/users/JElkington
Quantopian = https://www.quantopian.com/users/5372af0d4e7f753a7d000001
AngelList = https://angel.co/j-e
Seeking Alpha = http://seekingalpha.com/user/27728893/profile
Cryptanalys.is = https://cryptanalys.is/profile.php?u=elkingtowa
Quora = https://www.quora.com/JM-Elkington
Onarbor = https://onarbor.com/by/elkingtowa
PetriDish = http://www.petridish.org/users/6111
Joshua Elkington
Harvard College