Related Clues:

• Three in one
• Like the Godhead
• In three parts
• Threesome
• Group of three
• Father, Son and Holy Ghost
• College group
• Like Neptune's spear
• Being three in one
• Three-in-one
• Godhead, for one
• Cambridge college
• Father, Son and Holy Ghost, e.g.
• The Godhead, e.g.
• First A-bomb test