Patrons—Philip Hefner Fund

Our appreciation is expressed to those listed below, who have made a contribution or pledge (as of 8 February 2021) to Zygon's Philip Hefner endowment fund, established to honor Philip Hefner for his twenty years of service as editor of Zygon. Donors wishing to support Zygon in this way may find more information and download a pledge/donation form at .

Guarantors ($2,000 and over)

Solomon H. Katz

Karl E. Peters

Patrons—Annual Fund

Our appreciation is expressed to those listed below, who have made an annual contribution (as of 8 February 2021) of an amount in the stated categories. New contributors will be added to this list in future issues. Donors wishing to support Zygon in this way may find more information and download a donation form at .

Sustainer ($250 to $999)

W. Michael Johnson

Sponsors ($100 to $249)

N. Kermit Olson

William and Marie Rottschaefer

Memorial Gifts

In memory of

Toni Olson,

given by N. Kermit Olson