Lao-Khmer-Vietnamese United Front meeting, 1950. Standing in front: Siev Haeng, Ton Duc Thang and Suphanuvong. Laotians in the back row: Nuhak Phumsavan (still alive), Khamsaeng, Khamtai Siphandon (still alive), Bun Phommahaxai, and in middle row: Suk Vongsak and Sisana Sisane.