99 Texas Instruments, Dallas, TX, January 14-15, 1999 Caterpillar, Newport Beach, CA, January 18-19, 1999 Safeco, Seattle, WA, February 3-4, 1999 Zoological Society of San Diego, San Diego, CA, February 18-19, 1999 American Express, Toronto, Ontario, Canada, February 23, 1999 Zoological Society of San Diego, San Diego, CA,