Living beside the indigenous village of Kaktovic, Alaska, Seaquist becoming a specialist in flying twice-daily radiosonde balloon probes of the atmosphere and reporting on ice and weather conditions. He volunteered to follow that year in the Arctic with another in the Antarctic, this time as an American rep to the Argentine Antarctica deployment at Ellsworth Station where he again flew radiosondes for upper atmosphere measurements and made ices measurements as part of the global weather tracking system.
Seaquist lived near the indigenous village of Kaktovic, Alaska, and specialized in launching twice-daily radiosonde balloon probes into the atmosphere to report on ice and weather conditions. He volunteered to repeat this work in both Arctic and Antarctic regions, including a stint as an American representative for the Argentine Antarctica deployment at Ellsworth Station where he continued his measurements and contributed to global weather tracking.