In Memoriam | Dr. Hong Liang | 1932-2025
Author: Zhongping Chen, Ph.D., UC Irvine Beckman Laser Institute & Medical Clinic
It is with profound sadness that we announce the passing of Dr. Hong Liang on March 9, 2025. A devoted scientist, mentor, and cherished husband, father, and grandfather, Dr. Liang leaves behind an enduring legacy of groundbreaking contributions to biomedical optics and cellular biophysics.
Born on November 26, 1932, in Jiading District, Shanghai, Dr. Liang’s lifelong passion for science began in his early years. He graduated from St. John’s School in Shanghai in 1950 and went on to earn his degree from Nanjing Agricultural University in 1954. That same year, he embarked on a remarkable career at the Chinese Academy of Sciences, where he rose from research intern to professor-level researcher, establishing himself as a leader in his field.
In 1989, Dr. Liang was invited by Professor Michael Berns to join the Beckman Laser Institute at the University of California, Irvine, as a visiting researcher. During his tenure, he made transformative contributions to laser-based cellular manipulation, optical trapping, and the biomechanics of cell division. His pioneering work in laser microsurgery and optical tweezers revolutionized the precision of cellular studies, opening new frontiers in biomedical research and inspiring countless scientists worldwide. Dr. Liang remained a vital member of the Beckman Laser Institute until his retirement in 2001.
Beyond his scientific achievements, Dr. Liang was a dedicated mentor, nurturing the next generation of researchers with wisdom and kindness. His colleagues remember him not only for his brilliance but also for his humility, generosity, and unwavering commitment to advancing knowledge.
Dr. Liang is survived by his loving wife, Xiaxian Zhou; his son and daughter; his daughter-in-law; and his beloved granddaughter. He will be deeply missed by his family, friends, colleagues, and all who had the privilege of knowing him.
Dr. Hong Liang’s legacy will endure through his profound impact on science and the countless lives he touched. His memory will continue to inspire us all.
