Jan and Herb spent their spare time exploring the rocks surrounding Washington DC , most notably Carderock where they began climbing in 1942 .
During World War II , Herb served as an electrical engineer for the Navy Department in Washington , DC .
Jan and Herb spent their spare time exploring the rocks surrounding Washington , DC   , most notably Carderock where they began climbing in 1942 .
During World War II , Herb served as an electrical engineer for the Navy Department in Washington , DC .