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In 1946, BJ co-developed the jet-shaped charge and was first to jet perforate cemented oil well casing.
In 1946, BJ ushered in the modern era of oil well cementing with the PL-7 pump truck, a powered cementing unit capable of pressures to 10,000 psi.
In 1967, BJ developed modular, skid-mounted pumping and cementing units that could be disassembled into lightweight packages for helicopter transport and introduced an automatic mud density control system.
One of the last chances I had to really visit with BJ was in the spring of '05 after I had returned from a month's "sabatical" in Stonington, Maine - or for me, as close to heaven as I have been geographically.
BJ is sitting playing his old cello, the same one that Brent and our sister Lisa had learned to play on many years ago.
BJ spent 5 weeks on a mission trip in Peru this summer, spreading the love of Jesus.
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