看过这个版本
见链接,其中写道:
On 4 January 1957 Lee mentioned the great news to the physicists who had gathered for the regular Chinese lunch that took place at Columbia every Friday. That parity violation may be real triggered the imagination of many experimental physicists. One of those was Leon Lederman, who that night at around 8 p.m. called Richard Garwin at his home with an idea for an alternative experiment to demonstrate parity violation. Lederman had realized that the muons produced at Columbia University’s cyclotron might already be polarized and hence also suitable for proving parity violation – Lee and Yang had already suggested trying muon experiments. Garwin, an experienced experimental particle physicist, met Lederman at the cyclotron that very night. Their experiment, for which they used the apparatus built for another project by Lederman’s graduate student, Marcel Weinrich, not only worked but did so very convincingly. Within four days they had compelling results and even had a manuscript ready. However, Lee dissuaded them from submitting, saying that this would not be fair to the NBS team, which had by then been working hard on its experiment for months.
1957年1月4日,李政道向聚集在每个星期五在哥伦比亚举行的中式午餐的物理学家们提了个好消息。宇称不守恒可能是个事实,引发了许多实验物理学家的连想。莱昂·莱德曼(Leon Lederman)就是其中之一,他当天晚上8点左右,给在家的理查德·加温(Richard Garwin)打了个电话,他想出一个替代实验来证明宇称不守恒的想法。莱德曼已经意识到,哥伦比亚大学回旋加速器产生的极化介子,因此也适合证明宇称不守恒,虽然李和杨已经建议尝试进行介子实验。那天晚上,经验丰富的实验粒子物理学家加温(Garwin)在回旋加速器上遇见了莱德曼(Lederman)。他们的实验使用了莱德曼(Lederman)研究生Marcel Weinrich为另一个项目建造的仪器,不仅有效,而且非常令人信服。在四天内,他们取得了令人瞩目的成果,甚至准备好了手稿。但是,李政道劝说他们不要提交,说这对NBS团队不公平,当时NBS团队已经努力进行了几个月的实验。
后来,两组同时发表了论文,见PhysRev.105.1413.pdf 和 PhysRev.105.1415.pdf