In 1916, he married illustrator Jennie Dean Kershaw, who had posed for one of the Witherspoon prophets twenty years earlier.

In the last years of the nineteenth century, Planck was investigating the problem of black-body radiation first posed by Kirchhoff some forty years earlier.

The result, proved by , subsumed many earlier results in transcendental number theory and solved a problem posed by Alexander Gelfond nearly fifteen years earlier.

In the 11th-12th centuries, astronomers in al-Andalus took up the challenge earlier posed by Ibn al-Haytham, namely to develop an alternate non-Ptolemaic configuration that evaded the errors found in the Ptolemaic model.

Sorry to ramble on a bit but I hope you may take a moment to share some of your thoughts on the questions I have posed earlier in my comment.

Milledgeville Police Sergeant Jerry Blash, who had posed for a photograph with Roethlisberger earlier in the evening, was the first officer to respond.

Nagumo blinked, slow to recall the question he'd posed earlier.

Brenner's design had been picked by 26th U.S. President, Theodore Roosevelt, who had earlier posed for him in New York.

In 1694, Johann Bernoulli studied the zero set of the polynomial equation in connection with a problem of "isochrones" that had been posed earlier by Leibniz.

Smith first came across the Academy's prize problem (Box B) when browsing through their Comptes Rendus in February 1882, though the problem had been posed almost a year earlier.