Most of them are gone now.
Of the 12 men who walked on the Moon, only Aldrin, Duke, Scott and Schmitt are left.
Apollo 7
Wally Schirra, commander (1923-2007)
Donn Eisele, Command Module Pilot (1930-1987)
Walter Cunningham, Lunar Module Pilot (1932-2023)
Apollo 8
Frank Borman, Commander (1928-2023)
James Lovell, Command Module Pilot
William Anders, Lunar Module Pilot
Apollo 9
James McDivitt, Commander (1929-2022)
David Scott*, Command Module Pilot [Apollo 15 CDR]
Rusty Schweickart, Lunar Module Pilot
Apollo 10
Thomas Stafford, Commander
John Young*, Command Module Pilot (1930-2018) [Apollo 16 CDR]
Eugene Cernan*, Lunar Module Pilot (1934-2017) [Apollo 17 CDR]
Apollo 11
Neil Armstrong*, Commander (1930-2012)
Michael Collins, Command Module Pilot (1930-2021)
Buzz Aldrin*, Lunar Module Pilot
Apollo 12
Pete Conrad*, Commander (1930-1999)
Richard Gordon, Command Module Pilot (1929-2017)
Alan Bean*, Lunar Module Pilot (1930-2018)
Apollo 13
Jim Lovell, Commander
Jack Swigert, Command Module Pilot (1931-1982)
Fred Haise, Lunar Module Pilot
Apollo 14
Alan Shepard*, Commander (1923-1998)
Stuart Roosa, Command Module Pilot (1933-1994)
Edgar Mitchell*, Lunar Module Pilot (1930-2016)
Apollo 15
Alfred Worden, Command Module Pilot (1932-2020)
James Irwin*, Lunar Module Pilot (1930-1991)
Apollo 16
Ken Mattingly, Command Module Pilot (1936-2023)
Charles Duke*, Lunar Module Pilot
Apollo 17
Ronald Evans, Command Module Pilot (1933-1990)
Harrison Schmitt*, Lunar Module Pilot