Lohan’s work is defined by its painter sensibility — an enduring influence on generations that followed. Most artists are dead; following is a declaration of love.

Adler Planetarium and Astronomy Museum Addition: Design Drawings, West Elevation
Lohan Associates (American, 1986–2002) Delineated by John Ronan (American, born 1963)

Chicago Lagoon Proposal, Perspective
Lohan Associates American, founded 1986

McDonald's Corporation Headquarters, Oak Brook, Illinois, Aerial Perspective
Lohan Associates American, 1986–2001

McDonald's Corporation Headquarters Office Campus, Oakbrook, Illinois, Elevation
Dirk Lohan, Principal-in-Charge (American, born 1938) Delineator Gilbert J. Gorski (American, born 1955)

University of Chicago, Gleacher Center, Elevation
Lohan Associates American, 1986–2001

Melvin J. Wilson Collection
Fujikawa, Johnson & Associates Fujikawa, Conterato, Lohan & Associates Ludwig Mies van der Rohe

New York Convention and Exhibition Center, New York, New York, Perspective
Fujikawa, Conterato, Lohan, and Associates (American, 1975–1982) Dirk Lohan (American, born 1938) Dick Gorman (American, 20th century)

Chicago Library Design Competition Collection
Hammond, Beeby and Babka Thomas Beeby (b. 1941) Arthur Erickson (1924-2009) Lohan Associates Murphy/Jahn Skidmore, Owings & Merrill

Office Building, Chicago, Illinois, Perspective
Fujikawa, Conterato, Lohan, and Associates (American, 1975–1982) Dirk Lohan (American, born 1938) Dick Gorman (American, 20th century)

McCormick Place: Perspective View Looking toward Lake
Gene Summers, designer and delineator, for C.F. Murphy Associates American, 1928–2011 Assisted by Helmut Jahn (design) and Tom Burke (delineating)

Saint Patrick's Church Renovation, Chicago, Illinois, Interior Elevation
Booth Hansen (American, founded 1980) Laurence O. Booth (American, born 1936)

O'Hare Field Master Plan, Illinois, Presentation Drawing, Aerial View
Ralph Burke Associates American, fl. c. 1945 William K. Kaiser, delineator American, 20th century

Seventeenth Church of Christ Scientist, Chicago, Illinois, Exterior Perspective
Harry Weese Associates American, founded 1947

Health Sciences Center, Stony Brook, New York, Perspective
Bertrand Goldberg & Associates (American, circa 1952–1997) Zbigniew Z. Ciancara (American, 20th Cent.)

Raymond Hilliard Center, Chicago, Illinois, Typical Floor Plan
Bertrand Goldberg & Associates American, circa 1952-1997

Raymond Hilliard Center, Chicago, Illinois, Site and Landscape Plan
Bertrand Goldberg & Associates American, c. 1952–1997

Apartment Building (possibly Point Squanto, Quincy, Massachusetts)
Bertrand Goldberg & Associates American, c. 1952–1997

860–880 North Lake Shore Drive, Typical Floor Framing Plan
Structural Engineer: Frank J. Kornacker (American, active 1940s–1950s) Architect: Ludwig Mies van der Rohe (American, born Germany, 1886–1969) Associate Architect: Holsman, Holsman, Klekamp and Taylor (American, 20th century) Associate Architect: Pace Associates (American, 20th century)

860-880 North Lake Shore Drive, Foundation Plan
Ludwig Mies van der Rohe (American, born Germany, 1886–1969) Frank J. Kornacker (American, active 1940s–1950s) Holsman, Holsman, Klekamp and Taylor (American, 20th century) Pace Associates (American, 20th century)

Breastplate with Associated Fauld
Northern German