What is "kruskal"

Kruskal may refer to any of the following, of whom the first three are brothers:

• William Kruskal (1919—2005), American mathematician and statistician
  • Kruskal–Wallis one-way analysis of variance, named after William Kruskal
  • Goodman and Kruskal's lambda, named after William Kruskal
• Martin David Kruskal (1925—2006), American mathematician and physicist
  • Kruskal–Szekeres coordinates, coordinate system for the Schwarzschild geometry for a black hole, named after Martin Kruskal
• Joseph Kruskal (1928—2010), American mathematician and computer scientist
  • Kruskal's algorithm, graph algorithm created by Joseph Kruskal
  • Kruskal's tree theorem, proved by Joseph Kruskal
  • Kruskal–Katona theorem, named after Joseph Kruskal
• Clyde Kruskal (born 1954), American computer scientist, son of Martin