The driving force behind this movement was undoubtedly Prince Sihanouk who, despite not having a design background, still managed to be hands-on with the conception of many projects and would sometimes play the role of interior designer. According to the architects he worked with, he is said to have been extremely open to radical ideas and always encouraged them to strive for the highest standards.
Perhaps the most revered of these architects is Vann Molyvann, the first formally qualified architect of the nation. During his study in France, he was exposed to modernism, a style championed by Frank Llyod Wright, Paul Rudolph, and Le Corbusier, whom he cited influence. Upon having completed his training and returning to Cambodia in 1956, he was promptly appointed the State Architect a year later at the age of 30. From there, he designed well over 100 buildings throughout “Sangkum”, all in the style that he helped pioneer. His most notable works include the Chaktomuk Conference Hall, National Sports Complex, IFL, and the 100 Houses Project.
Another key figure in this movement was Lu Ban Hap who, just like Molyvann did 3 years prior, earned a scholarship to Paris. He had expressed his dream of working on Brasília to Sihanouk who was also eager to recruit this young Khmer talent to help reshape his own city. Lu Ban Hap was appointed the Head of Municipal Town Planning and Housing Development from 1960 to 1975 where he contributed most of his career to the planning and regulating of the city. He also designed a handful of notable buildings such as the Cambodiana Hotel, Chenla Theater, and Villa Romonea (Knaii Bang Chatt).
Over 50 other architects/engineers/sculptors have been identified to have taken part in this movement. They include names such as Mam Sophana (Preah Kossomak Center), Ung Krapum Pka (Battambang University), Leroy & Mondet (RUPP), Vladimir Bodiansky (National Sports Complex) and many others. The scene was an amalgamation of creatives and technicians hailed from different ethnic and social backgrounds who, despite each having an individual sense of style, still managed to come together and create a cohesive landscape of architecture.