National Football League | National Register of Historic Places | National Hockey League | England national football team | National Basketball Association | National Science Foundation | National Geographic | National Trust | mathematics | National Endowment for the Arts | National Geographic Society | Argentina national football team | National Trust for Places of Historic Interest or Natural Beauty | National Park Service | National League | Australian National University | National Guard | National Geographic Channel | Mathematics | Second Vatican Council | National Institutes of Health | National Guard of the United States | National Collegiate Athletic Association | World Boxing Council | United States National Research Council | National Portrait Gallery | National Academy of Sciences | Indian National Congress | United States men's national soccer team | National Research Council |
Sol has served as project director for several National Science Foundation curriculum projects, and in 2009 was awarded the Glenn Gilbert National Leadership Award from the National Council of Supervisors of Mathematics.