What job do both Robert Z. Leonard and Lou Ye have in common?
Robert Z. Leonard Robert Zigler Leonard (October 7, 1889 – August 27, 1968) was an American film director, actor, producer, and screenwriter.
Richard Yeo (scientist) Richard Yeo,(楊瑞才), a Chinese American scientist with 17 U.S. patents, is best known for his research on disposable diapers.