The phrase "aiding him with" is correct and usable in written English.
You can use it when describing the act of providing assistance or support to someone in a specific task or situation.
Example: "She was aiding him with his research project, helping him gather relevant data and sources."
Alternatives: "assisting him with" or "supporting him in".
He persuaded the Dutch Nobel prize-winning ethologist, Professor Niko Tinbergen, to aid him with the filming.
This was largely focused on the west coast, with the Exchequer Rolls of 1326 recording the feudal duties of his vassals in that region to aid him with their vessels and crews.
In 1955, Malis used a binocular microscope intraoperatively in conjunction with bipolar coagulation to aid him with his surgical approach [ 107].
Mr. Love followed him to the White House, where he has been a constant, silent presence by the president's side, tasked with aiding him at all events outside the White House.
Among them were two childhood friends from eastern Belarus: Dmitri Konovalov, a lathe operator, was charged with building and detonating the bomb; and Mr. Kovalyov, an electrician, was charged with aiding him.
The two became close friends and artistic collaborators, with Jacobs aiding him in developing various aspects of the plot, for instance developing the idea of the crystal balls and the story's title.
He was of a nervous disposition, and throughout his life relied on networks of male friends to aid him in dealing with this.
The new government, however, soon encountered difficulties; Go-Daigo was never able to gain complete control over the outlying countryside, and the warriors who had aided him soon became dissatisfied with their division of the spoils.
(Some analysts have argued, for example, that John F. Kennedy's relaxed and self-confident manner, as well as his good looks, aided him in his debate with Richard Nixon and contributed to his narrow victory in the presidential election of 1960).
A businessman who is a longtime acquaintance of Gov. James E. McGreevey and one of the Democratic Party's more productive fund-raisers was indicted Tuesday on charges of extorting political contributions and personal bribes from a landowner in exchange for promising to aid him in a dispute with government officials over the land.
