Danish scientist and poet Piet ___, 4 letters
Football Hall of Famer Mel, 4 letters
NFL Hall-of-Famer Mel ___, 4 letters
Atta Troll poet Heinrich, 5 letters
Book of Songs author Heinrich, 5 letters
Book of Songs writer Heinrich, 5 letters
Buch der Lieder poet, 5 letters
Die Lorelei poet Heinrich, 5 letters
The Book of Songs author Heinrich, 5 letters
19th-century German poet Heinrich, 5 letters
Author-poet Heinrich, 5 letters
German poet and essayist Heinrich, 5 letters
German poet Heinrich, 5 letters
German poet who wrote Don't send a poet to London, 5 letters
German poet who wrote Lorelei, 5 letters
Heinrich who wrote Atta Troll, 5 letters
Poet who wrote Don't send a poet to London, 5 letters
Poet whose last words were Of course [God] will forgive me; that's his business, 5 letters
Poet whose works were set to music by Schumann, Strauss and Brahms, 5 letters
Schumann set many of his poems to music, 5 letters
Something to fall back on?, 6 letters
Abominable, as a crime, 7 letters
Maj. Strasser in Casablanca, 8 letters
German physicist for whom a frequency unit is named, 13 letters
1957 & 1984 WINNERS, 15 letters
57 Varieties company, 5 letters
Big name in ketchup, 5 letters
Big name in pickle packing, 5 letters
Big name in the condiment business, 5 letters
Big pickle producer, 5 letters
Brand name at picnics, 5 letters
Del Monte competitor, 5 letters
Kissinger's real first name, 5 letters
Ore-Ida parent company, 5 letters
Pennsylvania senator killed in a helicopter-airplane crash, 1991, 5 letters
Pittsburgh-based food giant, 5 letters
United States industrialist who manufactured and sold processed foods (1844-1919), 5 letters
Pittsburgh stadium with ketchup bottle replicas on its scoreboard, 10 letters
Mixed breed of dog, 15 letters
Bring your dogs to our booth (Philadelphia, 1876), 12 letters
United States writer of science fiction (1907-1988), 8 letters
The quality of being shockingly cruel and inhumane, 11 letters