Dr. Rufus Hessberg was an Army Medical Corps

Medical Corps (United States Army)

The Medical Corps of the U.S. Army is a staff corps of the U.S. Army Medical Department consisting of commissioned medical officers – physicians with either an MD or a DO degree, at least one year of post-graduate clinical training, and a state medical license.The MC traces its earliest origins...

 doctor during World War II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

 and later was a pioneer aeromedical scientist. He served as an early instructor at the Air Rescue Specialists Course at Gunter AFB, Alabama

Alabama

Alabama is a state located in the southeastern region of the United States. It is bordered by Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama ranks 30th in total land area and ranks second in the size of its inland...

 in 1949, teaching some of the Air Force's first Pararescuemen

Air Force Pararescue

Pararescuemen are United States Air Force Special Operations Command and Air Combat Command operatives tasked with recovery and medical treatment of personnel in humanitarian and combat environments...

. He went on to head the animal research group for Project Mercury

Project Mercury

In January 1960 NASA awarded Western Electric Company a contract for the Mercury tracking network. The value of the contract was over $33 million. Also in January, McDonnell delivered the first production-type Mercury spacecraft, less than a year after award of the formal contract. On February 12,...

. He served for several years as an Executive Vice President of the Aerospace Medical Association

Aerospace Medical Association

The Aerospace Medical Association is the largest professional organization in the fields of aviation, space, and environmental medicine. The AsMA membership includes aerospace and hyperbaric medicine specialists, scientists, flight nurses, physiologists, and researchers from all over the world.-...

before retiring in 1991.