Regarding Adrian Gonzalez Salinas's request for a photo of Elwin Cramer Leslie, attached arescans from the 1928 Lakewood (Ohio) High School Cinema yearbook. I also located a detailedarticle from the Sunday, March 8, 1959, Cleveland Plain Dealer, which included a photo of Elwin Leslie. The article isabout Leslie's penmanship partnership with Michael G. Cunningham. Cunningham and Lesliewere described as

After Elwin Leslie's father, Scott E. Leslie, was killed in a car crash in 1941, details of his lifewere reported in the national newspapers. The August 22, 1941, New York Times wrote thatScott E. Leslie was a and that The elder Leslie'sexpertise was used in the Lindbergh kidnapping case and an important voting fraudinvestigation. He was able to show that a number of X's on multiple ballots were written by thesame hand.

As to Elwin Cramer Leslie, I also found an interesting article in the March 10, 1968, GrandRapids Press, by Tom LaBelle, about the Civil WarTokens of Philip N. Goodrich. Leslie had a Goodrich token in his collection, along with othertokens (L.H. Randall and Courtlander & Pressgood's ) from the GrandRapids area. The article states that

The articlegoes on to detail that

Leslie speculates that the letters were possibly for though

Adrian writes:

To read the earlier E-Sylum article, see:
ELWIN CRAMER LESLIE PHOTO SOUGHT(https://www.coinbooks.org/v27/esylum_v27n18a11.html)