Koons and Bealer list Grice as anti-materialist

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From their "Waning of Materialism"

"an examination of the major philosophers active in this period reveals that a majority, or something approaching a majority, either rejected materialism or had serious and specific doubts about its ultimate viability. The following is just a partial sampling of these philosophers, in order of birth"

Bertrand Russell, Rudolf
Carnap, Alonzo
Church, Kurt
Gödel, Nelson
Goodman, Paul
Grice, Stuart
Hampshire, Roderick
Chisholm, Benson
Mates, Peter
Strawson, Hilary
Putnam, John
Searle, Jerrold
Katz, Alvin
Plantinga, Charles
Parsons, Jaegwon
Kim, George
Myro, Thomas
Nagel, Robert
Adams, Hugh
Mellor, Saul
Kripke, Eli
Hirsch, Ernest
Sosa, Stephen
Schiffer, Bas van
Fraassen, John
McDowell, Peter
Unger, Derek
Parfit, Crispin
Wright, Laurence
BonJour, Michael
Jubien, Nancy
Cartwright, Bob
Hale, Kit
Fine, Tyler
Burge, Terence
Horgan, Colin
McGinn, Robert
Brandom, Nathan
Salmon, Joseph
Levine, Timothy
Williamson, Mark
Johnston, Paul
Boghossian, Stephen
Yablo, Joseph
Almog, Keith
DeRose, Tim
Crane, John
Hawthorne, Richard
Heck, David
Chalmers.