Valeriy Yashchuk aims to make the binary pseudo-random calibration tool (BPR) the internationally recognized standard for thorough characterization of a broad spectrum of topography measuring tools. Others might find it daunting to convince scientists around the world to agree on one standard, but Yashchuk is accustomed to roadblocks, and finding creative solutions to them. The ALS Users’ Executive Committee recognized Yashchuk, program lead for metrology, for developing this critical technology. Read more »