Library Digital Collections

Roughnecks (left to right) David Morgan, Joseph Attride, and Dan Summy aboard the D/V Glomar Challenger (ship) during Leg 79 of the Deep Sea Drilling Project. 1981.

Roughnecks (left to right) David Morgan, Joseph Attride, and Dan Summy aboard the D/V Glomar Challenger (ship) during Leg ...