sentences:  He also drew cartoons at American bases and nose art on aircraft.His works are considered to have influenced artists such as Bill Mauldin.In later life, he had found himself typecast as the creator of Old Bill, and his "Times" obituary concluded of his career that he was "fortunate in possessing a talent ... which suited almost to the point of genius one particular moment and one particular set of circumstances; and he was unfortunate in that he was never able to adapt, at all happily, his talent to new times and new circumstances".