Merritt Kellogg

Merritt Gardner Kellogg (28 March 1832 – December 20 1921) was a Seventh-day Adventist (SDA) carpenter, missionary, pastor and doctor who worked in Northern California, the South Pacific, and Australia. He designed and built several medical facilities. Kellogg was involved in the controversy about which day should be observed as the Sabbath on Tonga, which lies east of the 180° meridian but west of the International Date Line. He was the brother of John Harvey Kellogg.