All in the Family [New York City]

All in the Family [New York City]

Emily T. Frick and Dr. Henry Clay Frick II, the grandson of the legendary steel magnate, have bought a co-op at 3 East 77th Street.

The $3.9 million purchase comes eight months after the couple sold their 7,000-square-foot house in Alpine, N.J., for $58 million.

How does one get into a building like 3 East 77th?