The engineer John McMullen died at the age of 87. Here is all you want to know, and more!
Biography - A Short Wiki
Known for his work as a marine and naval engineer, he established the John J. McMullen & Associates architecture and engineering firm in New York City. He also owned the Norton Lilly shipping company and purchased both the Houston Astros and New Jersey Devils teams.
His marriage to Jacqueline Everhart produced two sons and one daughter.