In this position , he was the head of MPL 's Atmospheric Optics Group , as well as the PI for the group for many years .
He was a Principal Development Engineer at Scripps Institution of Oceanography Visibility Lab and Marine Physical Lab .
In this position , Principal Development Engineer was the Principal Development Engineer of Marine Physical Lab 's Atmospheric Optics Group , as well as the PI for the group for many years .
He was a Principal Development Engineer at Scripps Institution of Oceanography Visibility Lab and Marine Physical Lab .