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Measures for Progress: A History of the National Bureau of Standards

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APPENDIX J<br />

Aviation Instruments—Continued<br />

Tachometers<br />

Elastic properties <strong>of</strong> diaphragms<br />

Rate <strong>of</strong> climb indicators<br />

Oxygen control apparatus<br />

Air speed indicators<br />

Inclinometers<br />

Bimetallic strips<br />

Aviation Physics<br />

Aerodynamical laboratory investiga-<br />

tions<br />

Wind tunnel investigations<br />

Scientific instrument design<br />

Construction <strong>of</strong> research apparatus<br />

ENGINEERING, STRUCTURAL,<br />

AND MISCELLANEOUS<br />

MATERIALS<br />

Metals<br />

Metal airplane construction<br />

Airplane instruments<br />

Calibration testing machines<br />

Strength <strong>of</strong> welded ship plates<br />

Strength <strong>of</strong> rein<strong>for</strong>ced concretes<br />

Impact strength <strong>of</strong> steel<br />

Impact strength <strong>of</strong> wood<br />

Causes <strong>of</strong> failure in steel rails<br />

Strength <strong>of</strong> full-length airplane beams<br />

Strength <strong>of</strong> military construction<br />

materials<br />

Washburn, George E.<br />

Sylvander, Roy C.<br />

Rawlins, C. H.<br />

Neims, W. S.<br />

Mears, A<strong>the</strong>rton H.<br />

H<strong>of</strong>fman, Leslie A.<br />

Smith, B. A.<br />

Keat, W. G.<br />

Stearns, Howard 0.<br />

Stiliman, Marcus H.<br />

Peterson, J. B.<br />

Briggs, Dr Lyman J.<br />

Heald, Roy H.<br />

Upton, Frederick E.<br />

McMurdie, Alex M.<br />

Cook, Robert<br />

Simpson, W. S.<br />

Blackwood, W. J.<br />

Dolinar, M.<br />

Oser, 0.<br />

Voorhees, Dr Samuel S.<br />

Whittemore, Dr. Herbert<br />

L.<br />

Johnston, R. S.<br />

*McNair, Dr F. W.<br />

Templin, Richard L.<br />

Moore, H. F.<br />

H<strong>of</strong>fman, Charles P.<br />

Curts, H. L.<br />

Larson, L. J.<br />

Cushing, B. L.<br />

Robbins, L. L.<br />

Anderson, H. A:<br />

Sorey, T. L.<br />

Wise, F. J.<br />

Rynders, G. W.<br />

Cement, Concrete, Stone, Gravel, Sand<br />

Reversal <strong>of</strong> stress on concrete beams *Smith, George A.<br />

Concrete investigations Kessler, Daniel W.<br />

*McNair, to presidency <strong>of</strong> Michigan School <strong>of</strong> Mines.<br />

*Smith, resigned, 1926.<br />

587<br />

1916—26

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