He retired in 1991 but continued to contribute to The Times.
He also contributes to The Times and various other publications.
During his years in service he also contributed occasional articles to The Times.
He contributed concert reviews to The Times and later joined the staff of the paper.
She contributed humorous illustrations to The Times from 1968 to 1970.
He frequently contributed pieces to The Times on cultural subjects, travel and the outdoors.
He also contributed unsigned editorials, about nature and the environment, to The Times.
After his retirement, he periodically contributed articles to The Times through 1997 as a freelance writer.
She has also contributed to the New York Times.
She would later contribute to the New York Times.