During his time there, he befriended future-President Sukarno.[3] In 1937, Laoh became the assistant to H. S. C. De Vos, and worked on the waterbouwkunde in Bandung. Laoh would also establish three different construction companies, N.V. Birokopi, N.V. Perintis, and N.V. Paka. With the last two being joint ventures with the Dutch government.[6] He continued working in construction, becoming the project engineer for an irrigation project, in Modjokerto, in what is today East Java,[1] and the provincial engineer of water management in Garut and Palembang. During the Japanese occupation, Laoh lived in Tasikmalaya, continuing to work on construction projects.[2]
In 1947, Laoh with Deputy Prime Minister Adnan Kapau Gani left Indonesia to go to Havana, Cuba. To attend the economic conference which was held there. During the Second Dutch offensive, which saw the capture of the capital Yogyakarta. This resulted in most of the government being arrested, including Loah. He, and the rest of the government, were eventually released following the signing of the Renville Agreement.[1] In 1949, he participated in the historic transfer of sovereignty from Dutch authorities to Indonesian authorities.[11] In his later life, he would become more critical of President Sukarno's increasing authoritarianism, and Guided Democracy system. In 1958, he joined in the PRRI/Permesta Rebellion in Sulawesi, and took office as State Minister. Though he was arrested, he was released by President Suharto in 1967. On 15 March 1970, he died at the age of 65.[3]
Notes
^ abcAccording to A. Dahlan, Laoh was born on 23 August 1902.[1] However, this account differs from other proposal for Lao's date of birth. According to Tamar Djaja, Laoh was born on 23 August 1912. Though this may have been a typographical error.[2] Another account, this time by the Ministry of Public Works and Housing in a 2017 special edition of its magazine, Kiprah, it stated that Laoh was born 6 March 1905.[3]
Wibisono, Christianto (30 July 2020). "Dinasti Mataram vs Dinasti Menteng" [Mataram Dynasty vs Menteng Dynasty]. www.beritasatu.com (in Indonesian). Berita Satu. Retrieved 4 December 2021.
New Rotterdamsche Courant (2 June 1928). "Examen Technische Hoogeschool" [Exams to the Technical University]. www.delpher.nl (in Dutch). Rotterdam: Nijgh. Retrieved 4 December 2021. The results of the examinations held at the end of the 1927/1928 course are as follows: 17 candidates took part in the final examination for civil engineering. of which the gentlemen: W. J. van Blommeslein, A.J. Doornweerd. G. van Esch. L. G. Gerrits, H. Laoh, A. M. Semawi. R. Soemanl and J.H. Elze passed.