The Washington Post provides an in depth look into Mr. Hargrove’s role in the upcoming Presidential Inaugural back in 1997 for President Elect Clinton and briefly discusses other parade floats and inaugurals he had done.

https://www.washingtonpost.com/archive/local/1997/01/13/parading-his-stuff-for-all-to-see/5fa9ec45-2c68-4e6d-9114-7ae191d914e0/