Jarvis was born at
Berlin, Maryland, on August 24, 1862. On June 18, 1883, he was commissioned as a temporary third lieutenant and his first assignment was aboard , reporting at
Philadelphia, Pennsylvania on July 5, 1883. This assignment lasted a little more than two months as he was transferred from the cutter on September 11 for an undisclosed reason only to be reassigned to
Hamilton again on November 24. On March 16, 1888 Jarvis received orders that transferred him to the Pacific coast where he spent the balance of his career with the RCS. He reported aboard
USRC Bear based in
San Francisco, California, for the first time on April 3, 1888. Aboard
Bear, Jarvis made the first of many cruises on the
Bering Sea Patrol. On January 2, 1890 he reported aboard based in San Francisco. While assigned to
Rush, Jarvis received orders promoting him to temporary second lieutenant. While assigned to
Bear in August 1891, Jarvis helped load reindeer purchased in Siberia onto the decks of the cutter. The reindeer were transported to
Unalaska in an effort to establish a herd and teach animal husbandry to the Eskimo natives. The experiment station was eventually moved to
Teller Reindeer Station with the assistance of personnel from
Bear. On 18 January 1896 Jarvis was promoted to first lieutenant. == Overland Relief Expedition ==