Christopher Chen, Wen-lung Chen, and Joseph Warren Dauben bought a two-bedroom, two-bath condo at 635 W. 42nd St. in Clinton/Hell's Kitchen for $1.455 million on Oct. 9.

Unit #41D is one of the 478 in Atelier condos, built in 2005.

Dauben is a professor of history and the history of science at Herbert H. Lehman College and at the Graduate Center of the City University of New York.

He was the former co-chair of Lehman College and a member of the Ph.D. program in history at the graduate center at the City University of New York.

There were 647 condo sales in Clinton/Hell's Kitchen in 2008, with a median sales price of $835,000.

Address: 635 W. 42nd Street, Unit: 41D
Buyer(s): Christopher Chen, Wen-lung Chen, and Joseph Warren Dauben
Seller(s): 627 West 42nd Llc
Sale date: Oct. 9, 2008