Do you want to try to contact Leo? Here is some of his addresses. Hope he will answer your letter. Good Luck!
8830 Wilshire Blvd.
Beverly Hills, CA 90212
or
Addis - Wechsler
955 South Carrilo Drive, Suite 300
Los Angeles, CA 90048
or
405 S Beverly Blvd. # 500,
Beverly Hills, CA 90212