Dont know about these people whose names r told in the main topic but it is true that Muslims can get Ilhams [inspirations ] from Allah and its proved from Sahih Muslim
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Sahih Muslim chapter 31 Hadith 5901
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A'isha reported Allah's Messenger (may peace be upon him) as saying:
There had been among the people before you inspired persons and if there were any such among my Umma Umar b. Khattab would be one of them. Ibn Wahb explained the word Muhaddathun as those who receive hint from the High (Mulhamun).
5902
This hadith has been narrated on the authority of Sa'd b. Ibrahim with the same chain of transmitters.
Also we find in Sahih Bukhari
Sahih Bukhari chapter 87 [Interpretation of dreams]
117
Narrated Abu Huraira: Allah's Apostle said, "The (good) dream of a faithful believer is a part of the forty-six parts of prophetism."
118
Narrated Abu Sa'id Al-Khudri: I heard Allah's Apostle saying, "A good dream is a part of the forty six parts of prophetism."
119
Narrated Abu Huraira: I heard Allah's Apostle saying, "Nothing is left of the prophetism except Al-Mubashshirat." They asked, "What are Al-Mubashshirat?" He replied, "The true good dreams (that conveys glad tidings)."