John C. Loehlin, professor of psychology at the University of Texas, at Austin, passed away on August 9, 2020. John was 94 years of age. He will be remembered for his seminal contributions that have furthered the field of twin research in so many ways. An overview of his career is presented, with fond memories from his son and several colleagues. This tribute is followed by reviews of twin research on cognitive skills and social mobility, risk of subarachnoid hemorrhage, heritability of selected dental traits and twin-to-twin transfusion syndrome. Finally, twin-related topics of human interest include identical twins with different health histories, twins born 97 days apart, retiring twin tennis players, TikTok twins and twin reality stars.

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记住 John C. Loehlin：“我们的领域失去了一只狮子”/双胞胎研究评论：认知技能和社会流动性、蛛网膜出血的风险、牙齿特征的遗传性和双胞胎输血综合症/媒体报道：同卵双胞胎不同的健康史，出生97天的双胞胎，退休的双胞胎网球运动员，TikTok双胞胎和双胞胎真人秀明星

德克萨斯大学奥斯汀分校心理学教授 John C. Loehlin 于 2020 年 8 月 9 日去世。约翰享年 94 岁。他将因其在许多方面推动双胞胎研究领域的开创性贡献而被人们铭记。概述了他的职业生涯，以及他儿子和几位同事的美好回忆。紧随其后的是对认知技能和社会流动性、蛛网膜下腔出血风险、选定牙齿特征的遗传力和双胞胎输血综合征的双胞胎研究的评论。最后，人类感兴趣的与双胞胎相关的话题包括具有不同健康史的同卵双胞胎、相隔 97 天出生的双胞胎、退休的双胞胎网球运动员、抖音双胞胎和双胞胎真人秀明星。