Dennis Heidner – ISEF alum and judge

Left: Dennis pictured with his science poster in the early 1970’s. Right: Dennis poses with Maya Ajmera, President & CEO of the Society at ISEF 2019 in Phoenix.

Left: Dennis pictured with his science poster in the early 1970’s. Right: Dennis poses with Maya Ajmera, President & CEO of the Society at ISEF 2019 in Phoenix.