No bio available.
Dennis worked at MoMA from about 1972 to 1978 as Curator .
EXHIBITIONS BY YEAR
23 September 1972 to 13 March 1973
Dennis Longwell and Henry Wessel, Jr. were involved.
2 December 1972 to 15 January 1973
Man Ray, Jim Dine, Christo (Christo Javacheff) and Marisol (Marisol Escobar), among others, were involved.
19 March to 8 July 1973
Dennis Longwell and Mark Cohen were involved.
11 July to 11 September 1973
Joan Miró, Jasper Johns, Max Ernst and Edward Steichen, among others, were involved.
28 January to 9 June 1974
László Moholy-Nagy, Aleksandr Rodchenko, André Kertész and Dennis Longwell were involved.
4 June to 14 July 1974
Dennis Longwell, Keith Smith and Sonia Landy Sheridan were involved.
19 February to 27 April 1976
Dennis Longwell and Michael Snow were involved.
6 May to 18 July 1976
Man Ray, Edward Weston, Alfred Stieglitz and Berenice Abbott, among others, were involved.
9 August to 3 October 1976
Dennis Longwell and Earnest Hallen were involved.
14 February to 28 March 1978
Edward Steichen and Dennis Longwell were involved.