Edward Sibley Barnard is an editor and an author of several books on natural history, including New York City Trees. He lived near Central Park for over 40 years, frequently bicycling on the Drive and often stopping to photograph his favorite trees and landscapes. He now lives with his wife in Philadelphia.
Neil Calvanese was the Central Park Conservancy's vice president for operations. With a staff of 200, he oversaw all horticultural work in Central Park. He began working as an arborist in 1981 and participated in the park's renaissance. He retired in 2014 and moved with his wife to the Catskill Mountains in upstate New York.