U.S. Marine Corps photo by Cpl. Joseph Marianelli/Released 110325-M-0000C-001.jpg
Mar 25, 2011
Lance Cpl. Eric M. Wanczak, a Marine Aerial Refueler Transport Squadron 152 loadmaster, calculates weight distribution for a C-130 in preparation for a humanitarian mission to Sendai, Japan, as part of Operation Tomodachi here March 25. Balancing an aircraft requires some mathematical prowess, which loadmasters attain at school where they spend approximately five weeks learning math.
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