Longjam Thambou Singh was an Indian politician from the state of Manipur.
But with the support of 7 independent leaders Mairembam Koireng Singh became the Chief Minister again in March 1967.
In October 1967, 9 leaders left the Congress and Meirembam's government ended.
Longjam Thambou Singh formed the first coalition government in the state under the name "Manipur United Front".
But immediately a politician from this coalition left his group and joined the Congress party.