Recalling the emotional memories of Mr. Nguyen Dinh Dau, in the condolence book, Vice President To Thi Bich Chau wrote: I remember the times I visited him, he told me many interesting stories when searching for and collecting valuable documents, and the chance that chose him to find documents about Truong Sa.

Ms. To Thi Bich Chau shared that many senior leaders also talked about him - a scholar who overcame many difficulties to research and make great contributions to the country's historical archives.

“I planned to visit you and everyone on October 1, 2024, on the occasion of the International Day of Older Persons, but you did not wait. I would like to express my admiration for your contributions to the country's historical archives. Thanks to you for contributing documents to prove that Truong Sa belongs to Vietnam,” Ms. To Thi Bich Chau wrote with emotion.

Scholar - Historian researcher Nguyen Dinh Dau was born in 1923 in Hanoi, former member of the Executive Committee of the Vietnam Historical Science Association, former Vice Chairman of the Vietnam Catholic Solidarity Committee of Ho Chi Minh City, former member of the Vietnam Fatherland Front Committee of Ho Chi Minh City.

Scientist Nguyen Dinh Dau passed away at: 12:55 p.m., September 20, 2024; Coffin at: 77 Thu Khoa Huan Street, Ben Thanh Ward, District 1; Visitation at: 8:00 a.m., September 21, 2024; Memorial service at: 5:30 a.m., September 23, 2024; Cremation at Binh Hung Hoa Cremation Center, Binh Tan District.