Simplify the following text for a Grade 6 native English-speaking person.
Original: The company 's name is a combination of the last names of the two founders , Charles Hyde , and David Vredenburg ( Take the first two letters of Hyde 's name , the V from Vredenburg , and add a double E to the end , and you have the company name Hy-Vee ) .
Simplified: The company was started by Charles Hyde and David Vredenburg .