John Cavanaugh (1921-1985)
American sculptor worked primarily in lead
http://www.cavanaughfoundation.org/aboutjohncavanaugh.php
Alice B. Toklas / John Cavanaugh Sculpture Garden / 1801 Swann St NW, D.C.
Robert Rauschenberg (1925-2008)
Influential American artist employed a vast array of media and materials
https://www.theguardian.com/artanddesign/2016/nov/19/robert-rauschenberg-just-something-be-around
