Gregorie was a designer of the 1936 Lincoln-Zephyr, which was called "the first successfully streamlined car in America" by the Museum of Modern Art in New York.
Gregorie was a designer of the 1936 Lincoln-Zephyr, which design concept was based on the 1934 Pioneer Zephyr streamliner train. It was referred to as "the first successfully streamlined car in America" by the Museum of Modern Art in New York.