Grand Life Master and ACBL Hall of Famer George Rosenkranz died June 23 at his home in Atherton CA. He was 102.
Rosenkranz, a 12-time NABC champion, was also a bidding theorist and author.
In his professional life, Rosenkranz was world renowned for his role as project leader of the team that developed the birth control pill.
A full obituary on Rosenkranz will appear in the August issue of the Bridge Bulletin.