Minicon 10 was at the Holiday Inn Downtown in
Minneapolis.
Poul Anderson was Pro Guest of Honor, Gordon R. Dickson was Fan Guest
of Honor (as an emergency fill-in for Red Boggs, I believe).
The Minicon web site
includes some
historical information.
Jim Young, Ruth Odren, (??), (??)
Gordy on the "Building Better Spaceships" panel
Gordy speaking at Guest of Honor speeches
Karen Anderson, Poul Anderson, Gordon R. Dickson, Lester Del Rey
Poul Anderson, Gordy Dickson, Lester Del Rey
Guest of Honor speeches, Minicon 10, 19-Apr-1975
Guest of Honor speeches
Poul Anderson, Gordon R. Dickson, Lester Del Ray, Judy Lynn Del Rey