How to pronounce “scherzer” in English

Despite Scherzer's aberration limit work on the transmission electron microscope continued.

But Scherzer's problem persisted.

This is what Otto Scherzer's paper proved in 1936, stopping progress on the TEM.

But right as Ruska's TEM was taking off, a German physicist named Otto Scherzer published a paper claiming that the microscope was about to hit a brick wall.