Ellsworth was the credited editor; Schwartz, the actual.
Cover artist situation is currently confusing. It may have been pencilled by Infantino and inked by Anderson. Another source claims however that Jim Mooney was the penciller. Since the various sources are of equal credibility, all three artists will be included here as unconfirmed artists. Whatever the case, the cover design apparently inspired the cover of Justice League of America (1960) #10.