Which group of workers did reagan fire after they did not return to their job in two days?

In your opinion, which of these entrepreneurs--j.j. mcalester, frank phillips, e.w. marland, or robert s. kerr--was the most successful? why? keep in mind that there are different ideas of what “success” means. was the entrepreneur you chose successful because he made tons of money, because he developed new ideas, or because he used his wealth to others?