John Durand Mulligan

John Durand Mulligan of Gladwyne John Durand Mulligan, horseman, geologist, soldier, farmer and gentleman, died May 16th, 2015, in Gladwyne, Pennsylvania. He was 90 years old. John, ever modest, stoic and brave, faded peacefully away. He was born in 1924 at his family’s farm in Avon, New York,...