Ernst Fuchs is actually three authors.
(1) Ernst Fuchs (1930-2015) is an Austrian painter, draftsman, printmaker, sculptor, etc. and one of the founders of the Vienna School of Fantastic Realism.
(2) Ernst Fuchs (1903-1983) was a professor New Testament theology in Marburg, he was are concerned with questions of exegesis, hermeneutics, responsibility of faith, prophesy and reality.
(3) Ernst Fuchs (1851-1930) was an Austrian ophthalmologist and physician. Did famous research on central corneal clouding, wrote books translated into many languages and was a famous teacher.