Baby Names Beginning With "K": Meaning: From the name KRISTEN?

Questions

First American pilot to shoot down German fighter plane, SF Junkin.?

American network ABC begins the tradition of Saturday morning kid shows.?

Francis Gary Powers convicted of spying by USSR (U-2 incident).?

Sputnik 5 carries 3 dogs into orbit (later recovered alive).?

Groucho Marx, died in Los Angeles at the age of 86.?