sentences:  For graduate work, Henry Schultz enrolled at Columbia University, but had to interrupt studies in 1917 because of World War I.After the war he received a scholarship which enabled him to spend 1919 at the London School of Economics and the Galton Laboratory of University College London, where he had the opportunity to attend Karl Pearson's lectures on statistics.After returning to the US, in 1920 Schultz married to Bertha Greenstein.