Phạm Văn Đồng
After the Phu Rieng Do incident French colonial government sentenced Trần Tử Bình to 10 years on the infamous Côn Đảo Prison, where he met many communist revolutionary leaders of Vietnam, i.e. Tôn Đức Thắng, Hoang Quoc Viet, Phạm Văn Đồng, Le Van Luong, Pham Hung, Ha Huy Giap, Tran Xuan Do, Nguyen Van Phat and took advantage of this opportunity to improve his knowledge of communist ideology and nationalism.