Ed Sandifer was the founding secretary of the Euler Society. He published a remarkable quantity of Euler scholarship at the time of Euler’s Tercentenary in 2007.
Bradley, Robert E.
"Ed Sandifer: An Eulerian Marathoner,"
Euleriana: 1(2), p. 165, Article 3.
Available at: https://scholarlycommons.pacific.edu/euleriana/vol1/iss2/3