Answer :
Final answer:
Julia Child and Nathan Handwerker are historical figures who significantly impacted modern food service through their contributions.
Explanation:
Julia Child - a well-known historical figure who impacted modern food service through her popular cooking shows and books, introducing French cuisine to a wider American audience. Nathan Handwerker - a lesser-known figure who revolutionized the food service industry by founding Nathan's Famous hot dog restaurant in Coney Island, which became an iconic American institution.
