1. Iwa Koesoemasoemantri was an Indonesian politician.

1. Iwa Koesoemasoemantri was an Indonesian politician.
In 2002 Iwa Koesoemasoemantri was declared a National Hero of Indonesia.
Iwa Koesoemasoemantri graduated in 1921 and continued his studies at the University of Leiden in the Netherlands.
Iwa Koesoemasoemantri emphasised that Indonesians should work together, regardless of race, creed, or class, to ensure independence from the Dutch; he preached non-cooperation with colonial forces.
Iwa Koesoemasoemantri later moved to Medan, in northern Sumatra, where he established the newspaper Matahari Terbit; the newspaper advocated workers rights and criticised the area's large Dutch-owned plantations.
Iwa Koesoemasoemantri met several leading nationalist figures there in exiled, including Muhammad Hatta, Sutan Sjahrir, and Tjipto Mangunkusumo.
Iwa Koesoemasoemantri later returned to Batavia and, during the Japanese occupation operated a law firm there.
Iwa Koesoemasoemantri gave several lectures on the nationalist causes, under the watchful eye of the Japanese occupational forces.
Iwa Koesoemasoemantri suggested the use of the term proclamation, which was eventually used, and helped draft the Constitution of Indonesia, Indonesia proclaimed its independence on 17 August 1945.
Iwa Koesoemasoemantri then joined the Struggle Union, led by Tan Malaka.
Iwa Koesoemasoemantri was accused of involvement with the 3 July Affair in 1946, which led to the Indonesian government imprisoning him; other prisoners included Muhammad Yamin, Achmad Soebardjo, and Tan Malaka.
The Dutch recognised Indonesia's independence in 1949, and in the new United States of Indonesia Iwa Koesoemasoemantri served as a member of the People's Representative Council until 1950.
In 1953 Iwa Koesoemasoemantri was selected as Defence Minister for the First Ali Sastroamidjojo Cabinet, under Prime Minister Ali Sastroamidjojo; his term lasted until 1955.
In 1957 Iwa Koesoemasoemantri became rector of Padjadjaran University in Bandung.
Iwa Koesoemasoemantri died on 27 November 1971 in Jakarta and was buried at Karet Bivak Cemetery.
On 6 November 2002 Iwa Koesoemasoemantri was declared a National Hero of Indonesia.