This group is hard to stump. All correct answers have appeared:
Question 1: Who was Nicolas Arrequi and what significance did he play in European cycling history? Answer: Founded Zeus in Eibar, Spain in 1926.
Question 2: What frame name on the downtube comes from a framebuilder named David Cheakas? Answer: TSAKANIKAS
Question 3: Who was the framebuilder who built for both Paris Sport and Masi California? Answer: Dave Moulton
Question 4: Who were Lucille Redman and Wanda Omelian? Answer: Brazers of Paramounts. Steve Kurt asked whatever happened to them. I presume that they have died, but I don't know how long they built or any details of exactly when they worked for Schwinn.
Lou Deeter, Orlando FL