Calvin Bloxom, age 56,of Parksley VA., drown Friday afternoon on Lake Of The Ozarks. Bloxom jumped off a pontoon boat near the 28MM main channel. The victim submerged into the water and did not resurface. Persons on board the pontoon waited for approximately twenty-five minutes and then left the area. Believing Bloxom had swam back to shore,they continued on their boat trip before returning the rental boat and going back to their residence. Upon arrival to the residence they called Camden CO to report the victim missing. Bloxom's body was recovered by Missouri State Water Patrol.