> 毛泽东先生们 This means something closer to "Mao Zedongists" rather than "Mao and company." For example "毛泽东本人的看法与其他毛泽东们略有不同" works, which doesn't quite work if 毛泽

> 毛泽东先生们 This means something closer to "Mao Zedongists" rather than "Mao and company." For example "毛泽东本人的看法与其他毛泽东们略有不同" works, which doesn't quite work if 毛泽东们 is "Mao and company." It's still a pluralizer, it just so happens that proper names can be modifiers in Chinese.