Karen Joyce Klitzman, 38, Cantor Fitzgerald, World Trade Center.

Ronald Philip Kloepfer, 39, Franklin Square, N.Y., New York City Police Department, World Trade Center.

Eugueni Kniazev, 46, Brooklyn, N.Y., Windows on the World, World Trade Center.

Andrew James Knox, 29, New York City, Cantor Fitzgerald visitor, World Trade Center.

Thomas Patrick Knox, 31, Hoboken, N.J., Cantor Fitzgerald, World Trade Center.

Rebecca Lee Koborie, 48, Guttenburg, N.J., Marsh & McLennan Companies, Inc., World Trade Center.

Deborah A. Kobus, 36, Brooklyn, N.Y., Chuo Mitsui Trust and Banking Company, Ltd., World Trade Center.

Gary Edward Koecheler, 57, Euro Brokers, World Trade Center.

Frank J. Koestner, 48, Ridgewood, N.Y., Cantor Fitzgerald, World Trade Center.

Ryan Kohart, 26, New York City, Cantor Fitzgerald, World Trade Center.

Vanessa Lynn Przybylo Kolpak, 21, New York City, Keefe, Bruyette & Woods, Inc., World Trade Center.

Irina Kolpakova, 37, Harris Beach LLP, World Trade Center.

Suzanne Rose Kondratenko, 27, Chicago, Ill., Aon Corporation contractor from Keane Inc., World Trade Center.

Abdoulaye Kone, 37, Windows on the World, World Trade Center.

Bon Seok Koo, 42, River Edge, N.J., LG Insurance Company, Ltd., World Trade Center.

Dorota Kopiczko, 26, Marsh & McLennan Companies, Inc., World Trade Center.

Scott Michael Kopytko, 32, Oakland Gardens, N.Y., New York City Fire Department, World Trade Center.

Bojan George Kostic, 34, New York, Cantor Fitzgerald, World Trade Center.

Danielle Kousoulis, 29, New York City, Cantor Fitzgerald, World Trade Center.

David P. Kovalcin, 42, New Hampshire, Passenger, United 11, World Trade Center.